598522 has 4 divisors (see below), whose sum is σ = 897786. Its totient is φ = 299260.

The previous prime is 598501. The next prime is 598537. The reversal of 598522 is 225895.

It is a happy number.

598522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225895 = 5 ⋅45179.

It can be written as a sum of positive squares in only one way, i.e., 531441 + 67081 = 729^2 + 259^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149629 + ... + 149632.

2⁵⁹⁸⁵²² is an apocalyptic number.

598522 is a deficient number, since it is larger than the sum of its proper divisors (299264).

598522 is a wasteful number, since it uses less digits than its factorization.

598522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299263.

The product of its digits is 7200, while the sum is 31.

The square root of 598522 is about 773.6420360865. The cubic root of 598522 is about 84.2739543927.

The spelling of 598522 in words is "five hundred ninety-eight thousand, five hundred twenty-two".