745773 has 16 divisors (see below), whose sum is σ = 1203840. Its totient is φ = 400896.

The previous prime is 745757. The next prime is 745817. The reversal of 745773 is 377547.

745773 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 745773 - 2⁴ = 745757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745733) 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, 688 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2⁷⁴⁵⁷⁷³ is an apocalyptic number.

It is an amenable number.

745773 is a deficient number, since it is larger than the sum of its proper divisors (458067).

745773 is a wasteful number, since it uses less digits than its factorization.

745773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its digits is 20580, while the sum is 33.

The square root of 745773 is about 863.5814958648. The cubic root of 745773 is about 90.6850197732.

The spelling of 745773 in words is "seven hundred forty-five thousand, seven hundred seventy-three".