745627 has 4 divisors (see below), whose sum is σ = 748000. Its totient is φ = 743256.

The previous prime is 745621. The next prime is 745631. The reversal of 745627 is 726547.

745627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 745627 - 2¹¹ = 743579 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 (745621) 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, 627 + ... + 1372.

It is an arithmetic number, because the mean of its divisors is an integer number (187000).

2⁷⁴⁵⁶²⁷ is an apocalyptic number.

745627 is a deficient number, since it is larger than the sum of its proper divisors (2373).

745627 is a wasteful number, since it uses less digits than its factorization.

745627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372.

The product of its digits is 11760, while the sum is 31.

The square root of 745627 is about 863.4969600410. The cubic root of 745627 is about 90.6791015841.

The spelling of 745627 in words is "seven hundred forty-five thousand, six hundred twenty-seven".