6225564 has 24 divisors (see below), whose sum is σ = 14732928. Its totient is φ = 2045680.

The previous prime is 6225551. The next prime is 6225607. The reversal of 6225564 is 4655226.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 2802 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^6225564 is an apocalyptic number.

It is an amenable number.

6225564 is an abundant number, since it is smaller than the sum of its proper divisors (8507364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6225564 is a wasteful number, since it uses less digits than its factorization.

6225564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385 (or 7383 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 6225564 is about 2495.1080136940. The cubic root of 6225564 is about 183.9612000734.

The spelling of 6225564 in words is "six million, two hundred twenty-five thousand, five hundred sixty-four".