564654 has 8 divisors (see below), whose sum is σ = 1129320. Its totient is φ = 188216.

The previous prime is 564653. The next prime is 564667. The reversal of 564654 is 456465.

It is a sphenic number, since it is the product of 3 distinct primes.

564654 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564654.

It is not an unprimeable number, because it can be changed into a prime (564653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47049 + ... + 47060.

It is an arithmetic number, because the mean of its divisors is an integer number (141165).

2⁵⁶⁴⁶⁵⁴ is an apocalyptic number.

564654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

564654 is a wasteful number, since it uses less digits than its factorization.

564654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94114.

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

The square root of 564654 is about 751.4346278952. The cubic root of 564654 is about 82.6534151785.

The spelling of 564654 in words is "five hundred sixty-four thousand, six hundred fifty-four".