3608224 has 12 divisors (see below), whose sum is σ = 7103754. Its totient is φ = 1804096.

The previous prime is 3608221. The next prime is 3608239. The reversal of 3608224 is 4228063.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2999824 + 608400 = 1732^2 + 780^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3608221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56347 + ... + 56410.

Almost surely, 2^3608224 is an apocalyptic number.

It is an amenable number.

3608224 is a deficient number, since it is larger than the sum of its proper divisors (3495530).

3608224 is a wasteful number, since it uses less digits than its factorization.

3608224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112767 (or 112759 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3608224 is about 1899.5325740824. The cubic root of 3608224 is about 153.3785038102.

The spelling of 3608224 in words is "three million, six hundred eight thousand, two hundred twenty-four".