2515995 has 16 divisors (see below), whose sum is σ = 4473120. Its totient is φ = 1341792.

The previous prime is 2515967. The next prime is 2516021. The reversal of 2515995 is 5995152.

It is not a de Polignac number, because 2515995 - 2⁸ = 2515739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9184 + ... + 9453.

It is an arithmetic number, because the mean of its divisors is an integer number (279570).

2^2515995 is an apocalyptic number.

2515995 is a deficient number, since it is larger than the sum of its proper divisors (1957125).

2515995 is a wasteful number, since it uses less digits than its factorization.

2515995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18651 (or 18645 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 2515995 is about 1586.1888286077. The cubic root of 2515995 is about 136.0097131183.

The spelling of 2515995 in words is "two million, five hundred fifteen thousand, nine hundred ninety-five".