764197 has 4 divisors (see below), whose sum is σ = 873376. Its totient is φ = 655020.

The previous prime is 764189. The next prime is 764209. The reversal of 764197 is 791467.

764197 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 791467 = 37 ⋅21391.

It is a cyclic number.

It is not a de Polignac number, because 764197 - 2³ = 764189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768197) 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, 54579 + ... + 54592.

It is an arithmetic number, because the mean of its divisors is an integer number (218344).

2⁷⁶⁴¹⁹⁷ is an apocalyptic number.

It is an amenable number.

764197 is a deficient number, since it is larger than the sum of its proper divisors (109179).

764197 is a wasteful number, since it uses less digits than its factorization.

764197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109178.

The product of its digits is 10584, while the sum is 34.

The square root of 764197 is about 874.1836191556. The cubic root of 764197 is about 91.4257312873.

It can be divided in two parts, 764 and 197, that added together give a square (961 = 31²).

The spelling of 764197 in words is "seven hundred sixty-four thousand, one hundred ninety-seven".