3772872 has 32 divisors (see below), whose sum is σ = 10480800. Its totient is φ = 1257552.

The previous prime is 3772801. The next prime is 3772883. The reversal of 3772872 is 2782773.

3772872 is a `hidden beast` number, since 377 + 287 + 2 = 666.

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

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, 8518 + ... + 8949.

It is an arithmetic number, because the mean of its divisors is an integer number (327525).

Almost surely, 2^3772872 is an apocalyptic number.

It is an amenable number.

3772872 is an abundant number, since it is smaller than the sum of its proper divisors (6707928).

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

3772872 is a wasteful number, since it uses less digits than its factorization.

3772872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17482 (or 17472 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 3772872 is about 1942.3882207221. The cubic root of 3772872 is about 155.6768458410.

Subtracting from 3772872 its reverse (2782773), we obtain a palindrome (990099).

It can be divided in two parts, 377 and 2872, that added together give a square (3249 = 57²).

The spelling of 3772872 in words is "three million, seven hundred seventy-two thousand, eight hundred seventy-two".