598091 has 6 divisors (see below), whose sum is σ = 647820. Its totient is φ = 551928.

The previous prime is 598079. The next prime is 598093. The reversal of 598091 is 190895.

It is a de Polignac number, because none of the positive numbers 2^k-598091 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 598091.

It is not an unprimeable number, because it can be changed into a prime (598093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1601 + ... + 1938.

It is an arithmetic number, because the mean of its divisors is an integer number (107970).

2⁵⁹⁸⁰⁹¹ is an apocalyptic number.

598091 is a deficient number, since it is larger than the sum of its proper divisors (49729).

598091 is a wasteful number, since it uses less digits than its factorization.

598091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3552 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 598091 is about 773.3634333223. The cubic root of 598091 is about 84.2537207748.

The spelling of 598091 in words is "five hundred ninety-eight thousand, ninety-one".