3723072 has 28 divisors (see below), whose sum is σ = 9851136. Its totient is φ = 1240960.

The previous prime is 3723067. The next prime is 3723089. The reversal of 3723072 is 2703273.

It is a super-2 number, since 2×3723072² = 27722530234368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 9504 + ... + 9887.

Almost surely, 2^3723072 is an apocalyptic number.

3723072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3723072 is an abundant number, since it is smaller than the sum of its proper divisors (6128064).

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

3723072 is a wasteful number, since it uses less digits than its factorization.

3723072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19406 (or 19396 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 3723072 is about 1929.5263667543. The cubic root of 3723072 is about 154.9888580267.

The spelling of 3723072 in words is "three million, seven hundred twenty-three thousand, seventy-two".