5663572 has 12 divisors (see below), whose sum is σ = 9942100. Its totient is φ = 2822976.

The previous prime is 5663569. The next prime is 5663579. The reversal of 5663572 is 2753665.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 2114116 = 1884^2 + 1454^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633 + ... + 3424.

Almost surely, 2^5663572 is an apocalyptic number.

It is an amenable number.

5663572 is a deficient number, since it is larger than the sum of its proper divisors (4278528).

5663572 is a wasteful number, since it uses less digits than its factorization.

5663572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410 (or 4408 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 5663572 is about 2379.8260440629. The cubic root of 5663572 is about 178.2502476872.

The spelling of 5663572 in words is "five million, six hundred sixty-three thousand, five hundred seventy-two".