5597644 has 12 divisors (see below), whose sum is σ = 10549504. Its totient is φ = 2583504.

The previous prime is 5597633. The next prime is 5597651. The reversal of 5597644 is 4467955.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 5597597 and 5597606.

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, 53772 + ... + 53875.

Almost surely, 2^5597644 is an apocalyptic number.

It is an amenable number.

5597644 is a deficient number, since it is larger than the sum of its proper divisors (4951860).

5597644 is a wasteful number, since it uses less digits than its factorization.

5597644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107664 (or 107662 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 5597644 is about 2365.9340650153. The cubic root of 5597644 is about 177.5558932621. Note that the first 3 decimals are identical.

It can be divided in two parts, 5597 and 644, that added together give a square (6241 = 79²).

The spelling of 5597644 in words is "five million, five hundred ninety-seven thousand, six hundred forty-four".