3634972 has 12 divisors (see below), whose sum is σ = 6939576. Its totient is φ = 1652240.

The previous prime is 3634963. The next prime is 3634993. The reversal of 3634972 is 2794363.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41263 + ... + 41350.

It is an arithmetic number, because the mean of its divisors is an integer number (578298).

Almost surely, 2^3634972 is an apocalyptic number.

It is an amenable number.

3634972 is a deficient number, since it is larger than the sum of its proper divisors (3304604).

3634972 is a wasteful number, since it uses less digits than its factorization.

3634972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82628 (or 82626 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 3634972 is about 1906.5602534407. The cubic root of 3634972 is about 153.7565727465.

It can be divided in two parts, 363 and 4972, that added together give a palindrome (5335).

The spelling of 3634972 in words is "three million, six hundred thirty-four thousand, nine hundred seventy-two".