764073 has 10 divisors (see below), whose sum is σ = 1141514. Its totient is φ = 509328.

The previous prime is 764059. The next prime is 764081. The reversal of 764073 is 370467.

764073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 700569 + 63504 = 837^2 + 252^2 .

It is not a de Polignac number, because 764073 - 2⁵ = 764041 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4636 + ... + 4797.

2⁷⁶⁴⁰⁷³ is an apocalyptic number.

It is an amenable number.

764073 is a deficient number, since it is larger than the sum of its proper divisors (377441).

764073 is an equidigital number, since it uses as much as digits as its factorization.

764073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9445 (or 9436 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 764073 is about 874.1126929636. The cubic root of 764073 is about 91.4207860512.

The spelling of 764073 in words is "seven hundred sixty-four thousand, seventy-three".