3956776 has 32 divisors (see below), whose sum is σ = 7711200. Its totient is φ = 1902400.

The previous prime is 3956749. The next prime is 3956779. The reversal of 3956776 is 6776593.

Its product of digits (238140) is a multiple of the sum of its prime divisors (245).

It is not an unprimeable number, because it can be changed into a prime (3956779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39126 + ... + 39226.

It is an arithmetic number, because the mean of its divisors is an integer number (240975).

Almost surely, 2^3956776 is an apocalyptic number.

It is an amenable number.

3956776 is a deficient number, since it is larger than the sum of its proper divisors (3754424).

3956776 is a wasteful number, since it uses less digits than its factorization.

3956776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 245 counting only the distinct ones).

The product of its digits is 238140, while the sum is 43.

The square root of 3956776 is about 1989.1646487910. The cubic root of 3956776 is about 158.1662513256.

The spelling of 3956776 in words is "three million, nine hundred fifty-six thousand, seven hundred seventy-six".