875579 has 2 divisors, whose sum is σ = 875580. Its totient is φ = 875578.

The previous prime is 875543. The next prime is 875591. The reversal of 875579 is 975578.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875579 - 2⁸ = 875323 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (875509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437789 + 437790.

It is an arithmetic number, because the mean of its divisors is an integer number (437790).

2⁸⁷⁵⁵⁷⁹ is an apocalyptic number.

875579 is a deficient number, since it is larger than the sum of its proper divisors (1).

875579 is an equidigital number, since it uses as much as digits as its factorization.

875579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 41.

The square root of 875579 is about 935.7237840303. The cubic root of 875579 is about 95.6676513851.

Subtracting 875579 from its reverse (975578), we obtain a palindrome (99999).

The spelling of 875579 in words is "eight hundred seventy-five thousand, five hundred seventy-nine".