800474 has 4 divisors (see below), whose sum is σ = 1200714. Its totient is φ = 400236.

The previous prime is 800473. The next prime is 800477. The reversal of 800474 is 474008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 797449 + 3025 = 893^2 + 55^2 .

It is not an unprimeable number, because it can be changed into a prime (800473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200117 + ... + 200120.

2⁸⁰⁰⁴⁷⁴ is an apocalyptic number.

800474 is a deficient number, since it is larger than the sum of its proper divisors (400240).

800474 is a wasteful number, since it uses less digits than its factorization.

800474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400239.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 800474 is about 894.6921258176. The cubic root of 800474 is about 92.8501073283.

The spelling of 800474 in words is "eight hundred thousand, four hundred seventy-four".