2503995 has 16 divisors (see below), whose sum is σ = 4314912. Its totient is φ = 1232640.

The previous prime is 2503979. The next prime is 2503997. The reversal of 2503995 is 5993052.

It is not a de Polignac number, because 2503995 - 2⁴ = 2503979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2503997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6226 + ... + 6615.

It is an arithmetic number, because the mean of its divisors is an integer number (269682).

2^2503995 is an apocalyptic number.

2503995 is a deficient number, since it is larger than the sum of its proper divisors (1810917).

2503995 is a wasteful number, since it uses less digits than its factorization.

2503995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 2503995 is about 1582.4016557120. The cubic root of 2503995 is about 135.7931363445.

The spelling of 2503995 in words is "two million, five hundred three thousand, nine hundred ninety-five".