3312491 has 16 divisors (see below), whose sum is σ = 4132800. Its totient is φ = 2585088.

The previous prime is 3312457. The next prime is 3312503. The reversal of 3312491 is 1942133.

It is a cyclic number.

It is not a de Polignac number, because 3312491 - 2¹⁰ = 3311467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3312451) 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, 7895 + ... + 8303.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

Almost surely, 2^3312491 is an apocalyptic number.

3312491 is a deficient number, since it is larger than the sum of its proper divisors (820309).

3312491 is a wasteful number, since it uses less digits than its factorization.

3312491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its digits is 648, while the sum is 23.

The square root of 3312491 is about 1820.0249998283. The cubic root of 3312491 is about 149.0681639382.

The spelling of 3312491 in words is "three million, three hundred twelve thousand, four hundred ninety-one".