814797 has 6 divisors (see below), whose sum is σ = 1176942. Its totient is φ = 543192.

The previous prime is 814789. The next prime is 814799. The reversal of 814797 is 797418.

It can be written as a sum of positive squares in only one way, i.e., 447561 + 367236 = 669^2 + 606^2 .

It is not a de Polignac number, because 814797 - 2³ = 814789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45258 + ... + 45275.

It is an arithmetic number, because the mean of its divisors is an integer number (196157).

2⁸¹⁴⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

814797 is a deficient number, since it is larger than the sum of its proper divisors (362145).

814797 is a wasteful number, since it uses less digits than its factorization.

814797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90539 (or 90536 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 814797 is about 902.6610659600. The cubic root of 814797 is about 93.4006303195.

The spelling of 814797 in words is "eight hundred fourteen thousand, seven hundred ninety-seven".