3976136 has 8 divisors (see below), whose sum is σ = 7455270. Its totient is φ = 1988064.

The previous prime is 3976129. The next prime is 3976169. The reversal of 3976136 is 6316793.

It can be written as a sum of positive squares in only one way, i.e., 3976036 + 100 = 1994^2 + 10^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3976096 and 3976105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248501 + ... + 248516.

Almost surely, 2^3976136 is an apocalyptic number.

It is an amenable number.

3976136 is a deficient number, since it is larger than the sum of its proper divisors (3479134).

3976136 is a wasteful number, since it uses less digits than its factorization.

3976136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497023 (or 497019 counting only the distinct ones).

The product of its digits is 20412, while the sum is 35.

The square root of 3976136 is about 1994.0250750680. The cubic root of 3976136 is about 158.4237941673.

The spelling of 3976136 in words is "three million, nine hundred seventy-six thousand, one hundred thirty-six".