3662972 has 12 divisors (see below), whose sum is σ = 6747720. Its totient is φ = 1735056.

The previous prime is 3662951. The next prime is 3662977. The reversal of 3662972 is 2792663.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662977) 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, 24023 + ... + 24174.

It is an arithmetic number, because the mean of its divisors is an integer number (562310).

Almost surely, 2^3662972 is an apocalyptic number.

It is an amenable number.

3662972 is a deficient number, since it is larger than the sum of its proper divisors (3084748).

3662972 is a wasteful number, since it uses less digits than its factorization.

3662972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48220 (or 48218 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 3662972 is about 1913.8892339945. The cubic root of 3662972 is about 154.1503563298.

The spelling of 3662972 in words is "three million, six hundred sixty-two thousand, nine hundred seventy-two".