3980568 has 16 divisors (see below), whose sum is σ = 9951480. Its totient is φ = 1326848.

The previous prime is 3980551. The next prime is 3980579. The reversal of 3980568 is 8650893.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82905 + ... + 82952.

Almost surely, 2^3980568 is an apocalyptic number.

It is an amenable number.

3980568 is an abundant number, since it is smaller than the sum of its proper divisors (5970912).

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

3980568 is a wasteful number, since it uses less digits than its factorization.

3980568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165866 (or 165862 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 3980568 is about 1995.1360855841. The cubic root of 3980568 is about 158.4826346713.

The spelling of 3980568 in words is "three million, nine hundred eighty thousand, five hundred sixty-eight".