764533 has 8 divisors (see below), whose sum is σ = 953280. Its totient is φ = 595680.

The previous prime is 764521. The next prime is 764539. The reversal of 764533 is 335467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 764533 - 2⁵ = 764501 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4888 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (119160).

2⁷⁶⁴⁵³³ is an apocalyptic number.

It is an amenable number.

764533 is a deficient number, since it is larger than the sum of its proper divisors (188747).

764533 is a wasteful number, since it uses less digits than its factorization.

764533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947.

The product of its digits is 7560, while the sum is 28.

The square root of 764533 is about 874.3757773406. The cubic root of 764533 is about 91.4391285940.

The spelling of 764533 in words is "seven hundred sixty-four thousand, five hundred thirty-three".