3897932 has 12 divisors (see below), whose sum is σ = 6888336. Its totient is φ = 1929840.

The previous prime is 3897899. The next prime is 3897937. The reversal of 3897932 is 2397983.

It is a self number, because there is not a number n which added to its sum of digits gives 3897932.

It is not an unprimeable number, because it can be changed into a prime (3897937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (574028).

Almost surely, 2^3897932 is an apocalyptic number.

It is an amenable number.

3897932 is a deficient number, since it is larger than the sum of its proper divisors (2990404).

3897932 is a wasteful number, since it uses less digits than its factorization.

3897932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568 (or 9566 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 3897932 is about 1974.3181101332. The cubic root of 3897932 is about 157.3782648811.

The spelling of 3897932 in words is "three million, eight hundred ninety-seven thousand, nine hundred thirty-two".