2507916 has 12 divisors (see below), whose sum is σ = 5851832. Its totient is φ = 835968.

The previous prime is 2507909. The next prime is 2507917. The reversal of 2507916 is 6197052.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2507917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104485 + ... + 104508.

2^2507916 is an apocalyptic number.

It is an amenable number.

2507916 is an abundant number, since it is smaller than the sum of its proper divisors (3343916).

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

2507916 is a wasteful number, since it uses less digits than its factorization.

2507916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209000 (or 208998 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2507916 is about 1583.6401106312. The cubic root of 2507916 is about 135.8639787664.

The spelling of 2507916 in words is "two million, five hundred seven thousand, nine hundred sixteen".