948559 has 4 divisors (see below), whose sum is σ = 954216. Its totient is φ = 942904.

The previous prime is 948557. The next prime is 948581. The reversal of 948559 is 955849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955849 = 137 ⋅6977.

It is a cyclic number.

It is not a de Polignac number, because 948559 - 2¹ = 948557 is a prime.

It is a Duffinian number.

948559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (238554).

2⁹⁴⁸⁵⁵⁹ is an apocalyptic number.

948559 is a deficient number, since it is larger than the sum of its proper divisors (5657).

948559 is a wasteful number, since it uses less digits than its factorization.

948559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656.

The product of its digits is 64800, while the sum is 40.

The square root of 948559 is about 973.9399365464. The cubic root of 948559 is about 98.2550278318.

It can be divided in two parts, 94855 and 9, that added together give a square (94864 = 308²).

The spelling of 948559 in words is "nine hundred forty-eight thousand, five hundred fifty-nine".