3296891 has 4 divisors (see below), whose sum is σ = 3550512. Its totient is φ = 3043272.

The previous prime is 3296863. The next prime is 3296897. The reversal of 3296891 is 1986923.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3296891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3296897) 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 3 ways as a sum of consecutive naturals, for example, 126791 + ... + 126816.

It is an arithmetic number, because the mean of its divisors is an integer number (887628).

Almost surely, 2^3296891 is an apocalyptic number.

3296891 is a deficient number, since it is larger than the sum of its proper divisors (253621).

3296891 is a wasteful number, since it uses less digits than its factorization.

3296891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253620.

The product of its digits is 23328, while the sum is 38.

The square root of 3296891 is about 1815.7342867281. The cubic root of 3296891 is about 148.8337860951.

The spelling of 3296891 in words is "three million, two hundred ninety-six thousand, eight hundred ninety-one".