3937672 has 16 divisors (see below), whose sum is σ = 7505100. Its totient is φ = 1936320.

The previous prime is 3937643. The next prime is 3937673. The reversal of 3937672 is 2767393.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 1522756 = 1554^2 + 1234^2 .

It is not an unprimeable number, because it can be changed into a prime (3937673) 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, 3547 + ... + 4522.

Almost surely, 2^3937672 is an apocalyptic number.

It is an amenable number.

3937672 is a deficient number, since it is larger than the sum of its proper divisors (3567428).

3937672 is a wasteful number, since it uses less digits than its factorization.

3937672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136 (or 8132 counting only the distinct ones).

The product of its digits is 47628, while the sum is 37.

The square root of 3937672 is about 1984.3568227514. The cubic root of 3937672 is about 157.9112891965.

The spelling of 3937672 in words is "three million, nine hundred thirty-seven thousand, six hundred seventy-two".