800697 has 4 divisors (see below), whose sum is σ = 1067600. Its totient is φ = 533796.

The previous prime is 800693. The next prime is 800707. The reversal of 800697 is 796008.

It is a happy number.

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 800697 - 2² = 800693 is a prime.

It is a super-2 number, since 2×800697² = 1282231371618, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800693) 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, 133447 + ... + 133452.

It is an arithmetic number, because the mean of its divisors is an integer number (266900).

2⁸⁰⁰⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

800697 is a deficient number, since it is larger than the sum of its proper divisors (266903).

800697 is a wasteful number, since it uses less digits than its factorization.

800697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266902.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 800697 is about 894.8167410146. The cubic root of 800697 is about 92.8587287416.

The spelling of 800697 in words is "eight hundred thousand, six hundred ninety-seven".