965597 has 4 divisors (see below), whose sum is σ = 969696. Its totient is φ = 961500.

The previous prime is 965567. The next prime is 965603. The reversal of 965597 is 795569.

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: 795569 = 47 ⋅16927.

It is a cyclic number.

It is not a de Polignac number, because 965597 - 2⁶ = 965533 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 (965507) 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, 1673 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (242424).

2⁹⁶⁵⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

965597 is a deficient number, since it is larger than the sum of its proper divisors (4099).

965597 is a wasteful number, since it uses less digits than its factorization.

965597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098.

The product of its digits is 85050, while the sum is 41.

The square root of 965597 is about 982.6479532366. The cubic root of 965597 is about 98.8398253342.

The spelling of 965597 in words is "nine hundred sixty-five thousand, five hundred ninety-seven".