742604 has 6 divisors (see below), whose sum is σ = 1299564. Its totient is φ = 371300.

The previous prime is 742591. The next prime is 742607. The reversal of 742604 is 406247.

742604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 742604.

It is not an unprimeable number, because it can be changed into a prime (742607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92822 + ... + 92829.

It is an arithmetic number, because the mean of its divisors is an integer number (216594).

2⁷⁴²⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

742604 is a deficient number, since it is larger than the sum of its proper divisors (556960).

742604 is a wasteful number, since it uses less digits than its factorization.

742604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185655 (or 185653 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 742604 is about 861.7447417884. The cubic root of 742604 is about 90.5563886547.

The spelling of 742604 in words is "seven hundred forty-two thousand, six hundred four".