3977504 has 12 divisors (see below), whose sum is σ = 7830774. Its totient is φ = 1988736.

The previous prime is 3977503. The next prime is 3977509. The reversal of 3977504 is 4057793.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 547600 = 1852^2 + 740^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3977503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62117 + ... + 62180.

Almost surely, 2^3977504 is an apocalyptic number.

It is an amenable number.

3977504 is a deficient number, since it is larger than the sum of its proper divisors (3853270).

3977504 is a wasteful number, since it uses less digits than its factorization.

3977504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124307 (or 124299 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 3977504 is about 1994.3680703421. The cubic root of 3977504 is about 158.4419607911.

The spelling of 3977504 in words is "three million, nine hundred seventy-seven thousand, five hundred four".