812296 has 8 divisors (see below), whose sum is σ = 1523070. Its totient is φ = 406144.

The previous prime is 812281. The next prime is 812297. The reversal of 812296 is 692218.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 509796 + 302500 = 714^2 + 550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (812297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50761 + ... + 50776.

2⁸¹²²⁹⁶ is an apocalyptic number.

It is an amenable number.

812296 is a deficient number, since it is larger than the sum of its proper divisors (710774).

812296 is a wasteful number, since it uses less digits than its factorization.

812296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101543 (or 101539 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 812296 is about 901.2746529222. The cubic root of 812296 is about 93.3049687049.

The spelling of 812296 in words is "eight hundred twelve thousand, two hundred ninety-six".