3682872 has 24 divisors (see below), whose sum is σ = 9974640. Its totient is φ = 1227600.

The previous prime is 3682871. The next prime is 3682891. The reversal of 3682872 is 2782863.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25504 + ... + 25647.

It is an arithmetic number, because the mean of its divisors is an integer number (415610).

Almost surely, 2^3682872 is an apocalyptic number.

It is an amenable number.

3682872 is an abundant number, since it is smaller than the sum of its proper divisors (6291768).

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

3682872 is a wasteful number, since it uses less digits than its factorization.

3682872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51163 (or 51156 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 3682872 is about 1919.0810300766. The cubic root of 3682872 is about 154.4290056203.

Subtracting from 3682872 its reverse (2782863), we obtain a palindrome (900009).

It can be divided in two parts, 3682 and 872, that added together give a palindrome (4554).

The spelling of 3682872 in words is "three million, six hundred eighty-two thousand, eight hundred seventy-two".