3632872 has 8 divisors (see below), whose sum is σ = 6811650. Its totient is φ = 1816432.

The previous prime is 3632833. The next prime is 3632879. The reversal of 3632872 is 2782363.

It can be written as a sum of positive squares in only one way, i.e., 3632836 + 36 = 1906^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3632879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227047 + ... + 227062.

Almost surely, 2^3632872 is an apocalyptic number.

It is an amenable number.

3632872 is a deficient number, since it is larger than the sum of its proper divisors (3178778).

3632872 is a wasteful number, since it uses less digits than its factorization.

3632872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454115 (or 454111 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 3632872 is about 1906.0094438381. The cubic root of 3632872 is about 153.7269575709.

The spelling of 3632872 in words is "three million, six hundred thirty-two thousand, eight hundred seventy-two".