572491 has 2 divisors, whose sum is σ = 572492. Its totient is φ = 572490.

The previous prime is 572479. The next prime is 572497. The reversal of 572491 is 194275.

It is a happy number.

572491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 572491 - 2¹³ = 564299 is a prime.

It is not a weakly prime, because it can be changed into another prime (572497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286245 + 286246.

It is an arithmetic number, because the mean of its divisors is an integer number (286246).

2⁵⁷²⁴⁹¹ is an apocalyptic number.

572491 is a deficient number, since it is larger than the sum of its proper divisors (1).

572491 is an equidigital number, since it uses as much as digits as its factorization.

572491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 572491 is about 756.6313501303. The cubic root of 572491 is about 83.0340499961.

The spelling of 572491 in words is "five hundred seventy-two thousand, four hundred ninety-one".