578131 has 2 divisors, whose sum is σ = 578132. Its totient is φ = 578130.

The previous prime is 578117. The next prime is 578167. The reversal of 578131 is 131875.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 578131 - 2¹³ = 569939 is a prime.

It is a super-2 number, since 2×578131² = 668470906322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 578096 and 578105.

It is not a weakly prime, because it can be changed into another prime (578191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289065 + 289066.

It is an arithmetic number, because the mean of its divisors is an integer number (289066).

2⁵⁷⁸¹³¹ is an apocalyptic number.

578131 is a deficient number, since it is larger than the sum of its proper divisors (1).

578131 is an equidigital number, since it uses as much as digits as its factorization.

578131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 25.

The square root of 578131 is about 760.3492618527. The cubic root of 578131 is about 83.3058344823.

The spelling of 578131 in words is "five hundred seventy-eight thousand, one hundred thirty-one".