2596491 has 6 divisors (see below), whose sum is σ = 3750500. Its totient is φ = 1730988.

The previous prime is 2596487. The next prime is 2596499. The reversal of 2596491 is 1946952.

2596491 is a `hidden beast` number, since 2 + 5 + 9 + 649 + 1 = 666.

It is not a de Polignac number, because 2596491 - 2² = 2596487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2596499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144241 + ... + 144258.

2^2596491 is an apocalyptic number.

2596491 is a deficient number, since it is larger than the sum of its proper divisors (1154009).

2596491 is a wasteful number, since it uses less digits than its factorization.

2596491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288505 (or 288502 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2596491 is about 1611.3630875752. The cubic root of 2596491 is about 137.4449983873. Note that the first 3 decimals are identical.

The spelling of 2596491 in words is "two million, five hundred ninety-six thousand, four hundred ninety-one".