3297891 has 8 divisors (see below), whose sum is σ = 4408000. Its totient is φ = 2193192.

The previous prime is 3297883. The next prime is 3297907. The reversal of 3297891 is 1987923.

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

It is not a de Polignac number, because 3297891 - 2³ = 3297883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3297841) 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, 396 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (551000).

Almost surely, 2^3297891 is an apocalyptic number.

3297891 is a deficient number, since it is larger than the sum of its proper divisors (1110109).

3297891 is a wasteful number, since it uses less digits than its factorization.

3297891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its digits is 27216, while the sum is 39.

The square root of 3297891 is about 1816.0096365383. The cubic root of 3297891 is about 148.8488324667.

The spelling of 3297891 in words is "three million, two hundred ninety-seven thousand, eight hundred ninety-one".