3951968 has 12 divisors (see below), whose sum is σ = 7780500. Its totient is φ = 1975968.

The previous prime is 3951967. The next prime is 3951977. The reversal of 3951968 is 8691593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3951967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61718 + ... + 61781.

It is an arithmetic number, because the mean of its divisors is an integer number (648375).

Almost surely, 2^3951968 is an apocalyptic number.

It is an amenable number.

3951968 is a deficient number, since it is larger than the sum of its proper divisors (3828532).

3951968 is a wasteful number, since it uses less digits than its factorization.

3951968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123509 (or 123501 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 3951968 is about 1987.9557339136. The cubic root of 3951968 is about 158.1021611366.

The spelling of 3951968 in words is "three million, nine hundred fifty-one thousand, nine hundred sixty-eight".