3976036 has 9 divisors (see below), whose sum is σ = 6965049. Its totient is φ = 1986024.

The previous prime is 3976031. The next prime is 3976043. The reversal of 3976036 is 6306793.

The square root of 3976036 is 1994.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 553536 = 1850^2 + 744^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3975992 and 3976010.

It is not an unprimeable number, because it can be changed into a prime (3976031) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3490 + ... + 4486.

Almost surely, 2^3976036 is an apocalyptic number.

3976036 is the 1994-th square number.

It is an amenable number.

3976036 is a deficient number, since it is larger than the sum of its proper divisors (2989013).

3976036 is an frugal number, since it uses more digits than its factorization.

3976036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 34.

The cubic root of 3976036 is about 158.4224660343.

The spelling of 3976036 in words is "three million, nine hundred seventy-six thousand, thirty-six".