745534 has 8 divisors (see below), whose sum is σ = 1144440. Its totient is φ = 364056.

The previous prime is 745531. The next prime is 745543. The reversal of 745534 is 435547.

745534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745531) 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, 4249 + ... + 4420.

It is an arithmetic number, because the mean of its divisors is an integer number (143055).

2⁷⁴⁵⁵³⁴ is an apocalyptic number.

745534 is a deficient number, since it is larger than the sum of its proper divisors (398906).

745534 is a wasteful number, since it uses less digits than its factorization.

745534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714.

The product of its digits is 8400, while the sum is 28.

The square root of 745534 is about 863.4431075641. The cubic root of 745534 is about 90.6753313759.

The spelling of 745534 in words is "seven hundred forty-five thousand, five hundred thirty-four".