745079 has 4 divisors (see below), whose sum is σ = 748176. Its totient is φ = 741984.

The previous prime is 745067. The next prime is 745103. The reversal of 745079 is 970547.

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

It is a cyclic number.

It is not a de Polignac number, because 745079 - 2⁸ = 744823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745379) 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, 1154 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (187044).

2⁷⁴⁵⁰⁷⁹ is an apocalyptic number.

745079 is a deficient number, since it is larger than the sum of its proper divisors (3097).

745079 is a wasteful number, since it uses less digits than its factorization.

745079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 745079 is about 863.1795873397. The cubic root of 745079 is about 90.6568812128.

The spelling of 745079 in words is "seven hundred forty-five thousand, seventy-nine".