3956916 has 24 divisors (see below), whose sum is σ = 9284800. Its totient is φ = 1311552.

The previous prime is 3956881. The next prime is 3956917. The reversal of 3956916 is 6196593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956917) 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, 1560 + ... + 3216.

Almost surely, 2^3956916 is an apocalyptic number.

It is an amenable number.

3956916 is an abundant number, since it is smaller than the sum of its proper divisors (5327884).

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

3956916 is a wasteful number, since it uses less digits than its factorization.

3956916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1861 counting only the distinct ones).

The product of its digits is 43740, while the sum is 39.

The square root of 3956916 is about 1989.1998391313. The cubic root of 3956916 is about 158.1681167344.

The spelling of 3956916 in words is "three million, nine hundred fifty-six thousand, nine hundred sixteen".