3750720 has 56 divisors (see below), whose sum is σ = 11911584. Its totient is φ = 999936.

The previous prime is 3750701. The next prime is 3750731. The reversal of 3750720 is 270573.

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 7 ways as a sum of consecutive naturals, for example, 994 + ... + 2913.

Almost surely, 2^3750720 is an apocalyptic number.

3750720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3750720 is an abundant number, since it is smaller than the sum of its proper divisors (8160864).

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

3750720 is a wasteful number, since it uses less digits than its factorization.

3750720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 3750720 is about 1936.6775673818. The cubic root of 3750720 is about 155.3715678054.

The spelling of 3750720 in words is "three million, seven hundred fifty thousand, seven hundred twenty".