2884140 has 144 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 653184.

The previous prime is 2884129. The next prime is 2884151. The reversal of 2884140 is 414882.

2884140 = T₄₁ + T₄₂ + ... + T₂₅₈.

2884140 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2884129) and next prime (2884151).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26406 + ... + 26514.

It is an arithmetic number, because the mean of its divisors is an integer number (73150).

2^2884140 is an apocalyptic number.

2884140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2884140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266800).

2884140 is an abundant number, since it is smaller than the sum of its proper divisors (7649460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2884140 is a wasteful number, since it uses less digits than its factorization.

2884140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 2884140 is about 1698.2755960091. The cubic root of 2884140 is about 142.3438733274.

The spelling of 2884140 in words is "two million, eight hundred eighty-four thousand, one hundred forty".