3956396 has 6 divisors (see below), whose sum is σ = 6923700. Its totient is φ = 1978196.

The previous prime is 3956353. The next prime is 3956401. The reversal of 3956396 is 6936593.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494546 + ... + 494553.

It is an arithmetic number, because the mean of its divisors is an integer number (1153950).

Almost surely, 2^3956396 is an apocalyptic number.

It is an amenable number.

3956396 is a deficient number, since it is larger than the sum of its proper divisors (2967304).

3956396 is a wasteful number, since it uses less digits than its factorization.

3956396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989103 (or 989101 counting only the distinct ones).

The product of its digits is 131220, while the sum is 41.

The square root of 3956396 is about 1989.0691290149. The cubic root of 3956396 is about 158.1611878514.

The spelling of 3956396 in words is "three million, nine hundred fifty-six thousand, three hundred ninety-six".