2915040 has 48 divisors (see below), whose sum is σ = 9183888. Its totient is φ = 777216.

The previous prime is 2915039. The next prime is 2915069. The reversal of 2915040 is 405192.

2915040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 2914998 and 2915016.

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 7 ways as a sum of consecutive naturals, for example, 2557 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (191331).

2^2915040 is an apocalyptic number.

2915040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2915040 is an abundant number, since it is smaller than the sum of its proper divisors (6268848).

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

2915040 is a wasteful number, since it uses less digits than its factorization.

2915040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2915040 is about 1707.3488220045. The cubic root of 2915040 is about 142.8504149212.

The spelling of 2915040 in words is "two million, nine hundred fifteen thousand, forty".