598149 has 12 divisors (see below), whose sum is σ = 885612. Its totient is φ = 388800.

The previous prime is 598141. The next prime is 598151. The reversal of 598149 is 941895.

It can be written as a sum of positive squares in 2 ways, for example, as 216225 + 381924 = 465^2 + 618^2 .

It is not a de Polignac number, because 598149 - 2³ = 598141 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 598149.

It is not an unprimeable number, because it can be changed into a prime (598141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442 + ... + 1179.

It is an arithmetic number, because the mean of its divisors is an integer number (73801).

2⁵⁹⁸¹⁴⁹ is an apocalyptic number.

It is an amenable number.

598149 is a deficient number, since it is larger than the sum of its proper divisors (287463).

598149 is a wasteful number, since it uses less digits than its factorization.

598149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1665 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 598149 is about 773.4009309537. The cubic root of 598149 is about 84.2564441942.

It can be divided in two parts, 598 and 149, that added together give a palindrome (747).

The spelling of 598149 in words is "five hundred ninety-eight thousand, one hundred forty-nine".