3297689 has 4 divisors (see below), whose sum is σ = 3319680. Its totient is φ = 3275700.

The previous prime is 3297683. The next prime is 3297691. The reversal of 3297689 is 9867923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3297689 - 2⁸ = 3297433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3297683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10769 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (829920).

Almost surely, 2^3297689 is an apocalyptic number.

It is an amenable number.

3297689 is a deficient number, since it is larger than the sum of its proper divisors (21991).

3297689 is a wasteful number, since it uses less digits than its factorization.

3297689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21990.

The product of its digits is 163296, while the sum is 44.

The square root of 3297689 is about 1815.9540192417. The cubic root of 3297689 is about 148.8457933448.

The spelling of 3297689 in words is "three million, two hundred ninety-seven thousand, six hundred eighty-nine".