2898840 has 192 divisors, whose sum is σ = 11080800. Its totient is φ = 602112.

The previous prime is 2898827. The next prime is 2898853. The reversal of 2898840 is 488982.

It is a happy number.

2898840 is digitally balanced in base 2, 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 (2898827) and next prime (2898853).

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99946 + ... + 99974.

2^2898840 is an apocalyptic number.

2898840 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 2898840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5540400).

2898840 is an abundant number, since it is smaller than the sum of its proper divisors (8181960).

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

2898840 is a wasteful number, since it uses less digits than its factorization.

2898840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2898840 is about 1702.5980147997. The cubic root of 2898840 is about 142.5852982699.

The spelling of 2898840 in words is "two million, eight hundred ninety-eight thousand, eight hundred forty".