3964756 has 12 divisors (see below), whose sum is σ = 7052500. Its totient is φ = 1949760.

The previous prime is 3964733. The next prime is 3964759. The reversal of 3964756 is 6574693.

It can be written as a sum of positive squares in 2 ways, for example, as 1020100 + 2944656 = 1010^2 + 1716^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964759) 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, 7881 + ... + 8368.

Almost surely, 2^3964756 is an apocalyptic number.

It is an amenable number.

3964756 is a deficient number, since it is larger than the sum of its proper divisors (3087744).

3964756 is a wasteful number, since it uses less digits than its factorization.

3964756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16314 (or 16312 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 3964756 is about 1991.1695055921. The cubic root of 3964756 is about 158.2725094783.

The spelling of 3964756 in words is "three million, nine hundred sixty-four thousand, seven hundred fifty-six".