564498 has 24 divisors (see below), whose sum is σ = 1334736. Its totient is φ = 171000.

The previous prime is 564497. The next prime is 564523. The reversal of 564498 is 894465.

564498 is a `hidden beast` number, since 5 + 644 + 9 + 8 = 666.

It is a d-powerful number, because it can be written as 5³ + 6² + 4³ + 4³ + 9⁶ + 8⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1228 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (55614).

2⁵⁶⁴⁴⁹⁸ is an apocalyptic number.

564498 is an abundant number, since it is smaller than the sum of its proper divisors (770238).

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

564498 is a wasteful number, since it uses less digits than its factorization.

564498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2867 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 564498 is about 751.3308192800. The cubic root of 564498 is about 82.6458027761.

It can be divided in two parts, 56 and 4498, that added together give a palindrome (4554).

The spelling of 564498 in words is "five hundred sixty-four thousand, four hundred ninety-eight".