578097 has 28 divisors (see below), whose sum is σ = 948724. Its totient is φ = 349920.

The previous prime is 578093. The next prime is 578117. The reversal of 578097 is 790875.

It can be written as a sum of positive squares in 2 ways, for example, as 46656 + 531441 = 216^2 + 729^2 .

It is not a de Polignac number, because 578097 - 2² = 578093 is a prime.

It is a super-2 number, since 2×578097² = 668392282818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 578097.

It is not an unprimeable number, because it can be changed into a prime (578093) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9447 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (33883).

2⁵⁷⁸⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

578097 is a deficient number, since it is larger than the sum of its proper divisors (370627).

578097 is an equidigital number, since it uses as much as digits as its factorization.

578097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 578097 is about 760.3269033778. The cubic root of 578097 is about 83.3042013727.

The spelling of 578097 in words is "five hundred seventy-eight thousand, ninety-seven".