801597 has 4 divisors (see below), whose sum is σ = 1068800. Its totient is φ = 534396.

The previous prime is 801571. The next prime is 801607. The reversal of 801597 is 795108.

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.

It is not a de Polignac number, because 801597 - 2⁷ = 801469 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801517) 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, 133597 + ... + 133602.

It is an arithmetic number, because the mean of its divisors is an integer number (267200).

2⁸⁰¹⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

801597 is a deficient number, since it is larger than the sum of its proper divisors (267203).

801597 is a wasteful number, since it uses less digits than its factorization.

801597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267202.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 801597 is about 895.3194960460. The cubic root of 801597 is about 92.8935074252.

The spelling of 801597 in words is "eight hundred one thousand, five hundred ninety-seven".