745713 has 16 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 488880.

The previous prime is 745711. The next prime is 745727. The reversal of 745713 is 317547.

745713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745713 - 2¹ = 745711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 745713.

It is not an unprimeable number, because it can be changed into a prime (745711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2⁷⁴⁵⁷¹³ is an apocalyptic number.

It is an amenable number.

745713 is a deficient number, since it is larger than the sum of its proper divisors (377487).

745713 is a wasteful number, since it uses less digits than its factorization.

745713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 745713 is about 863.5467561169. The cubic root of 745713 is about 90.6825877342.

The spelling of 745713 in words is "seven hundred forty-five thousand, seven hundred thirteen".