574489 has 2 divisors, whose sum is σ = 574490. Its totient is φ = 574488.

The previous prime is 574477. The next prime is 574493. The reversal of 574489 is 984475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444889 + 129600 = 667^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 574489 - 2⁹ = 573977 is a prime.

It is a super-2 number, since 2×574489² = 660075222242, which contains 22 as substring.

It is a Chen prime.

574489 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (574429) 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 as a sum of consecutive naturals, namely, 287244 + 287245.

It is an arithmetic number, because the mean of its divisors is an integer number (287245).

2⁵⁷⁴⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

574489 is a deficient number, since it is larger than the sum of its proper divisors (1).

574489 is an equidigital number, since it uses as much as digits as its factorization.

574489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 574489 is about 757.9505260899. The cubic root of 574489 is about 83.1305344271.

The spelling of 574489 in words is "five hundred seventy-four thousand, four hundred eighty-nine".