5564398 has 16 divisors (see below), whose sum is σ = 9584640. Its totient is φ = 2373336.

The previous prime is 5564387. The next prime is 5564453. The reversal of 5564398 is 8934655.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5564398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515 + ... + 4177.

It is an arithmetic number, because the mean of its divisors is an integer number (599040).

Almost surely, 2^5564398 is an apocalyptic number.

5564398 is a deficient number, since it is larger than the sum of its proper divisors (4020242).

5564398 is a wasteful number, since it uses less digits than its factorization.

5564398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its digits is 129600, while the sum is 40.

The square root of 5564398 is about 2358.8976238913. The cubic root of 5564398 is about 177.2036767153.

The spelling of 5564398 in words is "five million, five hundred sixty-four thousand, three hundred ninety-eight".