812274 has 16 divisors (see below), whose sum is σ = 1633440. Its totient is φ = 269280.

The previous prime is 812267. The next prime is 812281. The reversal of 812274 is 472218.

812274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (812267) and next prime (812281).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (102090).

2⁸¹²²⁷⁴ is an apocalyptic number.

812274 is an abundant number, since it is smaller than the sum of its proper divisors (821166).

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

812274 is a wasteful number, since it uses less digits than its factorization.

812274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

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

The square root of 812274 is about 901.2624479029. The cubic root of 812274 is about 93.3041263487.

The spelling of 812274 in words is "eight hundred twelve thousand, two hundred seventy-four".