810474 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 221232.

The previous prime is 810473. The next prime is 810487. The reversal of 810474 is 474018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547 + ... + 1385.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2⁸¹⁰⁴⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967680).

810474 is an abundant number, since it is smaller than the sum of its proper divisors (1124886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810474 is a wasteful number, since it uses less digits than its factorization.

810474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 810474 is about 900.2632948199. The cubic root of 810474 is about 93.2351546972.

The spelling of 810474 in words is "eight hundred ten thousand, four hundred seventy-four".