3897372 has 12 divisors (see below), whose sum is σ = 9093896. Its totient is φ = 1299120.

The previous prime is 3897359. The next prime is 3897389. The reversal of 3897372 is 2737983.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3897372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162379 + ... + 162402.

Almost surely, 2^3897372 is an apocalyptic number.

It is an amenable number.

3897372 is an abundant number, since it is smaller than the sum of its proper divisors (5196524).

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

3897372 is a wasteful number, since it uses less digits than its factorization.

3897372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324788 (or 324786 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 3897372 is about 1974.1762839220. The cubic root of 3897372 is about 157.3707278889.

The spelling of 3897372 in words is "three million, eight hundred ninety-seven thousand, three hundred seventy-two".