598249 has 4 divisors (see below), whose sum is σ = 600660. Its totient is φ = 595840.

The previous prime is 598229. The next prime is 598261. The reversal of 598249 is 942895.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942895 = 5 ⋅188579.

It can be written as a sum of positive squares in 2 ways, for example, as 275625 + 322624 = 525^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 598249 - 2¹⁹ = 73961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (598219) 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, 784 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (150165).

2⁵⁹⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

598249 is a deficient number, since it is larger than the sum of its proper divisors (2411).

598249 is a wasteful number, since it uses less digits than its factorization.

With its successor (598250) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (2410).

598249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410.

The product of its digits is 25920, while the sum is 37.

The square root of 598249 is about 773.4655777732. The cubic root of 598249 is about 84.2611393314.

The spelling of 598249 in words is "five hundred ninety-eight thousand, two hundred forty-nine".