3872624 has 40 divisors (see below), whose sum is σ = 8713728. Its totient is φ = 1632960.

The previous prime is 3872591. The next prime is 3872647. The reversal of 3872624 is 4262783.

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, 7709 + ... + 8195.

Almost surely, 2^3872624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3872624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4356864).

3872624 is an abundant number, since it is smaller than the sum of its proper divisors (4841104).

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

3872624 is a wasteful number, since it uses less digits than its factorization.

3872624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 567 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 3872624 is about 1967.8983713597. The cubic root of 3872624 is about 157.0369231723.

The spelling of 3872624 in words is "three million, eight hundred seventy-two thousand, six hundred twenty-four".