564090 has 16 divisors (see below), whose sum is σ = 1353888. Its totient is φ = 150416.

The previous prime is 564089. The next prime is 564097. The reversal of 564090 is 90465.

It is a Curzon number.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 564090.

It is not an unprimeable number, because it can be changed into a prime (564097) 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 7 ways as a sum of consecutive naturals, for example, 9372 + ... + 9431.

It is an arithmetic number, because the mean of its divisors is an integer number (84618).

2⁵⁶⁴⁰⁹⁰ is an apocalyptic number.

564090 is an abundant number, since it is smaller than the sum of its proper divisors (789798).

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

564090 is a wasteful number, since it uses less digits than its factorization.

564090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 564090 is about 751.0592519901. The cubic root of 564090 is about 82.6258867831.

The spelling of 564090 in words is "five hundred sixty-four thousand, ninety".