740604 has 12 divisors (see below), whose sum is σ = 1728104. Its totient is φ = 246864.

The previous prime is 740603. The next prime is 740651. The reversal of 740604 is 406047.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30847 + ... + 30870.

2⁷⁴⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

740604 is an abundant number, since it is smaller than the sum of its proper divisors (987500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740604 is a wasteful number, since it uses less digits than its factorization.

740604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61724 (or 61722 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 740604 is about 860.5835229657. The cubic root of 740604 is about 90.4750193051.

The spelling of 740604 in words is "seven hundred forty thousand, six hundred four".