812262 has 32 divisors (see below), whose sum is σ = 1833984. Its totient is φ = 237600.

The previous prime is 812257. The next prime is 812267. The reversal of 812262 is 262218.

812262 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 (812257) and next prime (812267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812267) by changing a digit.

812262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (57312).

2⁸¹²²⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 812262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916992).

812262 is an abundant number, since it is smaller than the sum of its proper divisors (1021722).

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

812262 is a wasteful number, since it uses less digits than its factorization.

812262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its digits is 384, while the sum is 21.

The square root of 812262 is about 901.2557905501. The cubic root of 812262 is about 93.3036668752.

The spelling of 812262 in words is "eight hundred twelve thousand, two hundred sixty-two".