3977652 has 24 divisors (see below), whose sum is σ = 10607296. Its totient is φ = 1136448.

The previous prime is 3977647. The next prime is 3977653. The reversal of 3977652 is 2567793.

It is a self number, because there is not a number n which added to its sum of digits gives 3977652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23593 + ... + 23760.

Almost surely, 2^3977652 is an apocalyptic number.

It is an amenable number.

3977652 is an abundant number, since it is smaller than the sum of its proper divisors (6629644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3977652 is a wasteful number, since it uses less digits than its factorization.

3977652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47367 (or 47365 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The square root of 3977652 is about 1994.4051744819. The cubic root of 3977652 is about 158.4439259363.

The spelling of 3977652 in words is "three million, nine hundred seventy-seven thousand, six hundred fifty-two".