3608872 has 8 divisors (see below), whose sum is σ = 6766650. Its totient is φ = 1804432.

The previous prime is 3608867. The next prime is 3608873. The reversal of 3608872 is 2788063.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 1552516 = 1434^2 + 1246^2 .

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

It is a super-2 number, since 2×3608872² = 26047914224768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3608873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225547 + ... + 225562.

Almost surely, 2^3608872 is an apocalyptic number.

It is an amenable number.

3608872 is a deficient number, since it is larger than the sum of its proper divisors (3157778).

3608872 is a wasteful number, since it uses less digits than its factorization.

3608872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451115 (or 451111 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3608872 is about 1899.7031347029. The cubic root of 3608872 is about 153.3876849956.

The spelling of 3608872 in words is "three million, six hundred eight thousand, eight hundred seventy-two".