948579 has 4 divisors (see below), whose sum is σ = 1264776. Its totient is φ = 632384.

The previous prime is 948557. The next prime is 948581. The reversal of 948579 is 975849.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 948579 - 2⁵ = 948547 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 948579.

It is not an unprimeable number, because it can be changed into a prime (944579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158094 + ... + 158099.

It is an arithmetic number, because the mean of its divisors is an integer number (316194).

2⁹⁴⁸⁵⁷⁹ is an apocalyptic number.

948579 is a deficient number, since it is larger than the sum of its proper divisors (316197).

948579 is a wasteful number, since it uses less digits than its factorization.

948579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316196.

The product of its digits is 90720, while the sum is 42.

The square root of 948579 is about 973.9502040659. The cubic root of 948579 is about 98.2557183834.

The spelling of 948579 in words is "nine hundred forty-eight thousand, five hundred seventy-nine".