2882040 has 128 divisors (see below), whose sum is σ = 10229760. Its totient is φ = 635904.

The previous prime is 2882029. The next prime is 2882057. The reversal of 2882040 is 402882.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2882040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39444 + ... + 39516.

It is an arithmetic number, because the mean of its divisors is an integer number (79920).

2^2882040 is an apocalyptic number.

2882040 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 2882040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5114880).

2882040 is an abundant number, since it is smaller than the sum of its proper divisors (7347720).

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

2882040 is a wasteful number, since it uses less digits than its factorization.

2882040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2882040 is about 1697.6572092151. The cubic root of 2882040 is about 142.3093171323.

The spelling of 2882040 in words is "two million, eight hundred eighty-two thousand, forty".