3972796 has 6 divisors (see below), whose sum is σ = 6952400. Its totient is φ = 1986396.

The previous prime is 3972791. The next prime is 3972809. The reversal of 3972796 is 6972793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3972791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496596 + ... + 496603.

Almost surely, 2^3972796 is an apocalyptic number.

It is an amenable number.

3972796 is a deficient number, since it is larger than the sum of its proper divisors (2979604).

3972796 is a wasteful number, since it uses less digits than its factorization.

3972796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993203 (or 993201 counting only the distinct ones).

The product of its digits is 142884, while the sum is 43.

The square root of 3972796 is about 1993.1873971105. The cubic root of 3972796 is about 158.3794224706.

The spelling of 3972796 in words is "three million, nine hundred seventy-two thousand, seven hundred ninety-six".