742598 has 4 divisors (see below), whose sum is σ = 1113900. Its totient is φ = 371298.

The previous prime is 742591. The next prime is 742607. The reversal of 742598 is 895247.

It is a happy number.

742598 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.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185648 + ... + 185651.

It is an arithmetic number, because the mean of its divisors is an integer number (278475).

2⁷⁴²⁵⁹⁸ is an apocalyptic number.

742598 is a deficient number, since it is larger than the sum of its proper divisors (371302).

742598 is a wasteful number, since it uses less digits than its factorization.

742598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371301.

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

The square root of 742598 is about 861.7412604721. The cubic root of 742598 is about 90.5561447653.

The spelling of 742598 in words is "seven hundred forty-two thousand, five hundred ninety-eight".