2496665 has 8 divisors (see below), whose sum is σ = 3006720. Its totient is φ = 1990192.

The previous prime is 2496643. The next prime is 2496667. The reversal of 2496665 is 5666942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2496665 - 2⁸ = 2496409 is a prime.

It is a super-2 number, since 2×2496665² = 12466672244450, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2496667) 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, 1016 + ... + 2454.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

2^2496665 is an apocalyptic number.

It is an amenable number.

2496665 is a deficient number, since it is larger than the sum of its proper divisors (510055).

2496665 is a wasteful number, since it uses less digits than its factorization.

2496665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its digits is 77760, while the sum is 38.

The square root of 2496665 is about 1580.0838585341. The cubic root of 2496665 is about 135.6605034223.

The spelling of 2496665 in words is "two million, four hundred ninety-six thousand, six hundred sixty-five".