3927968 has 24 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 1785280.

The previous prime is 3927967. The next prime is 3927971. The reversal of 3927968 is 8697293.

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

It is not an unprimeable number, because it can be changed into a prime (3927961) 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, 5228 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^3927968 is an apocalyptic number.

It is an amenable number.

3927968 is an abundant number, since it is smaller than the sum of its proper divisors (4508992).

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

3927968 is a wasteful number, since it uses less digits than its factorization.

3927968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180 (or 11172 counting only the distinct ones).

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

The square root of 3927968 is about 1981.9101896907. The cubic root of 3927968 is about 157.7814636152.

The spelling of 3927968 in words is "three million, nine hundred twenty-seven thousand, nine hundred sixty-eight".