598742 has 4 divisors (see below), whose sum is σ = 898116. Its totient is φ = 299370.

The previous prime is 598729. The next prime is 598777. The reversal of 598742 is 247895.

It is a happy number.

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

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149684 + ... + 149687.

It is an arithmetic number, because the mean of its divisors is an integer number (224529).

2⁵⁹⁸⁷⁴² is an apocalyptic number.

598742 is a deficient number, since it is larger than the sum of its proper divisors (299374).

598742 is a wasteful number, since it uses less digits than its factorization.

598742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299373.

The product of its digits is 20160, while the sum is 35.

The square root of 598742 is about 773.7842076445. The cubic root of 598742 is about 84.2842787132.

The spelling of 598742 in words is "five hundred ninety-eight thousand, seven hundred forty-two".