809274 has 16 divisors (see below), whose sum is σ = 1674720. Its totient is φ = 260400.

The previous prime is 809273. The next prime is 809297. The reversal of 809274 is 472908.

809274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (809273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (104670).

2⁸⁰⁹²⁷⁴ is an apocalyptic number.

809274 is an abundant number, since it is smaller than the sum of its proper divisors (865446).

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

809274 is a wasteful number, since it uses less digits than its factorization.

809274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 809274 is about 899.5965762496. The cubic root of 809274 is about 93.1891168440.

The spelling of 809274 in words is "eight hundred nine thousand, two hundred seventy-four".