396597 has 4 divisors (see below), whose sum is σ = 528800. Its totient is φ = 264396.

The previous prime is 396581. The next prime is 396601. The reversal of 396597 is 795693.

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: 795693 = 3 ⋅265231.

It is not a de Polignac number, because 396597 - 2⁴ = 396581 is a prime.

It is a D-number.

It is a Duffinian number.

396597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396527) 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, 66097 + ... + 66102.

It is an arithmetic number, because the mean of its divisors is an integer number (132200).

2³⁹⁶⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

396597 is a deficient number, since it is larger than the sum of its proper divisors (132203).

396597 is a wasteful number, since it uses less digits than its factorization.

396597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132202.

The product of its digits is 51030, while the sum is 39.

The square root of 396597 is about 629.7594778961. The cubic root of 396597 is about 73.4710886338.

The spelling of 396597 in words is "three hundred ninety-six thousand, five hundred ninety-seven".