745716 has 12 divisors (see below), whose sum is σ = 1740032. Its totient is φ = 248568.

The previous prime is 745711. The next prime is 745727. The reversal of 745716 is 617547.

It is a happy number.

745716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 745716.

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

745716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31060 + ... + 31083.

2⁷⁴⁵⁷¹⁶ is an apocalyptic number.

It is an amenable number.

745716 is an abundant number, since it is smaller than the sum of its proper divisors (994316).

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

745716 is a wasteful number, since it uses less digits than its factorization.

745716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62150 (or 62148 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 745716 is about 863.5484931375. The cubic root of 745716 is about 90.6827093392.

The spelling of 745716 in words is "seven hundred forty-five thousand, seven hundred sixteen".