573978 has 16 divisors (see below), whose sum is σ = 1155456. Its totient is φ = 190080.

The previous prime is 573977. The next prime is 574003. The reversal of 573978 is 879375.

It is not an unprimeable number, because it can be changed into a prime (573973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (72216).

2⁵⁷³⁹⁷⁸ is an apocalyptic number.

573978 is an abundant number, since it is smaller than the sum of its proper divisors (581478).

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

573978 is a wasteful number, since it uses less digits than its factorization.

573978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its digits is 52920, while the sum is 39.

The square root of 573978 is about 757.6133578548. The cubic root of 573978 is about 83.1058792963.

It can be divided in two parts, 573 and 978, that added together give a palindrome (1551).

The spelling of 573978 in words is "five hundred seventy-three thousand, nine hundred seventy-eight".