814975 has 12 divisors (see below), whose sum is σ = 1155184. Its totient is φ = 558720.

The previous prime is 814949. The next prime is 814991. The reversal of 814975 is 579418.

It is a happy number.

It is not a de Polignac number, because 814975 - 2⁵ = 814943 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

814975 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 814975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2154 + ... + 2503.

2⁸¹⁴⁹⁷⁵ is an apocalyptic number.

814975 is a deficient number, since it is larger than the sum of its proper divisors (340209).

814975 is a wasteful number, since it uses less digits than its factorization.

814975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674 (or 4669 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 814975 is about 902.7596579378. The cubic root of 814975 is about 93.4074312370.

The spelling of 814975 in words is "eight hundred fourteen thousand, nine hundred seventy-five".