3875724 has 36 divisors (see below), whose sum is σ = 9864400. Its totient is φ = 1283040.

The previous prime is 3875699. The next prime is 3875741. The reversal of 3875724 is 4275783.

3875724 is a `hidden beast` number, since 3 + 87 + 572 + 4 = 666.

3875724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6894 + ... + 7434.

Almost surely, 2^3875724 is an apocalyptic number.

It is an amenable number.

3875724 is an abundant number, since it is smaller than the sum of its proper divisors (5988676).

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

3875724 is a wasteful number, since it uses less digits than its factorization.

3875724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 745 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3875724 is about 1968.6858560979. The cubic root of 3875724 is about 157.0788142022.

It can be divided in two parts, 38757 and 24, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 3875724 in words is "three million, eight hundred seventy-five thousand, seven hundred twenty-four".