558397 has 8 divisors (see below), whose sum is σ = 642752. Its totient is φ = 475200.

The previous prime is 558343. The next prime is 558401. The reversal of 558397 is 793855.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-558397 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 5⁶ + 3¹² + 8⁴ + 9⁴ + 7² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522 + ... + 1852.

It is an arithmetic number, because the mean of its divisors is an integer number (80344).

2⁵⁵⁸³⁹⁷ is an apocalyptic number.

It is an amenable number.

558397 is a deficient number, since it is larger than the sum of its proper divisors (84355).

558397 is a wasteful number, since it uses less digits than its factorization.

558397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its digits is 37800, while the sum is 37.

The square root of 558397 is about 747.2596603591. The cubic root of 558397 is about 82.3469829723.

The spelling of 558397 in words is "five hundred fifty-eight thousand, three hundred ninety-seven".