3967568 has 20 divisors (see below), whose sum is σ = 8386368. Its totient is φ = 1803360.

The previous prime is 3967553. The next prime is 3967571. The reversal of 3967568 is 8657693.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 11096 + ... + 11447.

Almost surely, 2^3967568 is an apocalyptic number.

It is an amenable number.

3967568 is an abundant number, since it is smaller than the sum of its proper divisors (4418800).

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

3967568 is a wasteful number, since it uses less digits than its factorization.

3967568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22562 (or 22556 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 3967568 is about 1991.8754981173. The cubic root of 3967568 is about 158.3099188522.

The spelling of 3967568 in words is "three million, nine hundred sixty-seven thousand, five hundred sixty-eight".