3239664 has 20 divisors (see below), whose sum is σ = 8369256. Its totient is φ = 1079872.

The previous prime is 3239647. The next prime is 3239669. The reversal of 3239664 is 4669323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3239669) 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, 33699 + ... + 33794.

Almost surely, 2^3239664 is an apocalyptic number.

It is an amenable number.

3239664 is an abundant number, since it is smaller than the sum of its proper divisors (5129592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3239664 is a wasteful number, since it uses less digits than its factorization.

3239664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67504 (or 67498 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 3239664 is about 1799.9066642468. The cubic root of 3239664 is about 147.9676091765.

The spelling of 3239664 in words is "three million, two hundred thirty-nine thousand, six hundred sixty-four".