598797 has 6 divisors (see below), whose sum is σ = 864942. Its totient is φ = 399192.

The previous prime is 598789. The next prime is 598799. The reversal of 598797 is 797895.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 4356 = 771^2 + 66^2 .

It is not a de Polignac number, because 598797 - 2³ = 598789 is a prime.

598797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33258 + ... + 33275.

It is an arithmetic number, because the mean of its divisors is an integer number (144157).

2⁵⁹⁸⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

598797 is a deficient number, since it is larger than the sum of its proper divisors (266145).

598797 is a wasteful number, since it uses less digits than its factorization.

598797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66539 (or 66536 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 598797 is about 773.8197464526. The cubic root of 598797 is about 84.2868593981.

It can be divided in two parts, 5987 and 97, that added together give a square (6084 = 78²).

The spelling of 598797 in words is "five hundred ninety-eight thousand, seven hundred ninety-seven".