385579 has 2 divisors, whose sum is σ = 385580. Its totient is φ = 385578.

The previous prime is 385573. The next prime is 385589. The reversal of 385579 is 975583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385579 - 2³ = 385571 is a prime.

It is not a weakly prime, because it can be changed into another prime (385571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192789 + 192790.

It is an arithmetic number, because the mean of its divisors is an integer number (192790).

2³⁸⁵⁵⁷⁹ is an apocalyptic number.

385579 is a deficient number, since it is larger than the sum of its proper divisors (1).

385579 is an equidigital number, since it uses as much as digits as its factorization.

385579 is an evil number, because the sum of its binary digits is even.

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

The square root of 385579 is about 620.9500785087. The cubic root of 385579 is about 72.7843136311.

The spelling of 385579 in words is "three hundred eighty-five thousand, five hundred seventy-nine".