564486 has 16 divisors (see below), whose sum is σ = 1215984. Its totient is φ = 173664.

The previous prime is 564467. The next prime is 564491. The reversal of 564486 is 684465.

It is a happy 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 564486.

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, 3541 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (75999).

2⁵⁶⁴⁴⁸⁶ is an apocalyptic number.

564486 is an abundant number, since it is smaller than the sum of its proper divisors (651498).

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

564486 is a wasteful number, since it uses less digits than its factorization.

564486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255.

The product of its digits is 23040, while the sum is 33.

The square root of 564486 is about 751.3228334079. The cubic root of 564486 is about 82.6452171486.

Subtracting from 564486 its sum of digits (33), we obtain a triangular number (564453 = T₁₀₆₂).

The spelling of 564486 in words is "five hundred sixty-four thousand, four hundred eighty-six".