3916556 has 24 divisors (see below), whose sum is σ = 7898016. Its totient is φ = 1664640.

The previous prime is 3916543. The next prime is 3916609. The reversal of 3916556 is 6556193.

3916556 = 745² + 746² + ... + 751².

3916556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3916556² = 30678821802272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (329084).

Almost surely, 2^3916556 is an apocalyptic number.

It is an amenable number.

3916556 is an abundant number, since it is smaller than the sum of its proper divisors (3981460).

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

3916556 is a wasteful number, since it uses less digits than its factorization.

3916556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1167 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 3916556 is about 1979.0290548650. The cubic root of 3916556 is about 157.6285135694.

The spelling of 3916556 in words is "three million, nine hundred sixteen thousand, five hundred fifty-six".