3756872 has 32 divisors (see below), whose sum is σ = 8169600. Its totient is φ = 1586304.

The previous prime is 3756839. The next prime is 3756887. The reversal of 3756872 is 2786573.

It is a happy number.

It is a super-2 number, since 2×3756872² = 28228174448768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 3629 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (255300).

Almost surely, 2^3756872 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 3756872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4084800).

3756872 is an abundant number, since it is smaller than the sum of its proper divisors (4412728).

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

3756872 is a wasteful number, since it uses less digits than its factorization.

3756872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1001 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 3756872 is about 1938.2652037325. The cubic root of 3756872 is about 155.4564691721.

Subtracting from 3756872 its reverse (2786573), we obtain a cube (970299 = 99³).

The spelling of 3756872 in words is "three million, seven hundred fifty-six thousand, eight hundred seventy-two".