3951116 has 12 divisors (see below), whose sum is σ = 7446432. Its totient is φ = 1823568.

The previous prime is 3951113. The next prime is 3951121. The reversal of 3951116 is 6111593.

3951116 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3951116² = 31222635290912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (3951113) 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, 37940 + ... + 38043.

It is an arithmetic number, because the mean of its divisors is an integer number (620536).

Almost surely, 2^3951116 is an apocalyptic number.

It is an amenable number.

3951116 is a deficient number, since it is larger than the sum of its proper divisors (3495316).

3951116 is a wasteful number, since it uses less digits than its factorization.

3951116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76000 (or 75998 counting only the distinct ones).

The product of its digits is 810, while the sum is 26.

The square root of 3951116 is about 1987.7414318769. The cubic root of 3951116 is about 158.0907986355.

The spelling of 3951116 in words is "three million, nine hundred fifty-one thousand, one hundred sixteen".