764797 has 8 divisors (see below), whose sum is σ = 840672. Its totient is φ = 690000.

The previous prime is 764789. The next prime is 764809. The reversal of 764797 is 797467.

It is a happy number.

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 764797 - 2³ = 764789 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 (764717) 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, 2623 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (105084).

2⁷⁶⁴⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

764797 is a deficient number, since it is larger than the sum of its proper divisors (75875).

764797 is a wasteful number, since it uses less digits than its factorization.

764797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its digits is 74088, while the sum is 40.

The square root of 764797 is about 874.5267291513. The cubic root of 764797 is about 91.4496522958.

It can be divided in two parts, 7647 and 97, that added together give a square (7744 = 88²).

The spelling of 764797 in words is "seven hundred sixty-four thousand, seven hundred ninety-seven".