564726 has 8 divisors (see below), whose sum is σ = 1129464. Its totient is φ = 188240.

The previous prime is 564713. The next prime is 564761. The reversal of 564726 is 627465.

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

564726 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 564693 and 564702.

It is a congruent number.

It is an unprimeable number.

564726 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47055 + ... + 47066.

It is an arithmetic number, because the mean of its divisors is an integer number (141183).

2⁵⁶⁴⁷²⁶ is an apocalyptic number.

564726 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.

564726 is a wasteful number, since it uses less digits than its factorization.

564726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94126.

The product of its digits is 10080, while the sum is 30.

The square root of 564726 is about 751.4825347272. The cubic root of 564726 is about 82.6569281221.

The spelling of 564726 in words is "five hundred sixty-four thousand, seven hundred twenty-six".