598622 has 4 divisors (see below), whose sum is σ = 897936. Its totient is φ = 299310.

The previous prime is 598613. The next prime is 598643. The reversal of 598622 is 226895.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

598622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149654 + ... + 149657.

It is an arithmetic number, because the mean of its divisors is an integer number (224484).

2⁵⁹⁸⁶²² is an apocalyptic number.

598622 is a deficient number, since it is larger than the sum of its proper divisors (299314).

598622 is a wasteful number, since it uses less digits than its factorization.

598622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299313.

The product of its digits is 8640, while the sum is 32.

The square root of 598622 is about 773.7066627605. The cubic root of 598622 is about 84.2786475792.

The spelling of 598622 in words is "five hundred ninety-eight thousand, six hundred twenty-two".