2515956 has 24 divisors (see below), whose sum is σ = 5955264. Its totient is φ = 826560.

The previous prime is 2515951. The next prime is 2515967. The reversal of 2515956 is 6595152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (248136).

2^2515956 is an apocalyptic number.

It is an amenable number.

2515956 is an abundant number, since it is smaller than the sum of its proper divisors (3439308).

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

2515956 is a wasteful number, since it uses less digits than its factorization.

2515956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3029 counting only the distinct ones).

The product of its digits is 13500, while the sum is 33.

The square root of 2515956 is about 1586.1765349418. The cubic root of 2515956 is about 136.0090103604.

The spelling of 2515956 in words is "two million, five hundred fifteen thousand, nine hundred fifty-six".