812327 has 4 divisors (see below), whose sum is σ = 815016. Its totient is φ = 809640.

The previous prime is 812309. The next prime is 812341. The reversal of 812327 is 723218.

812327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 812327 - 2¹⁴ = 795943 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (203754).

2⁸¹²³²⁷ is an apocalyptic number.

812327 is a deficient number, since it is larger than the sum of its proper divisors (2689).

812327 is a wasteful number, since it uses less digits than its factorization.

812327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its digits is 672, while the sum is 23.

The square root of 812327 is about 901.2918506233. The cubic root of 812327 is about 93.3061556357.

The spelling of 812327 in words is "eight hundred twelve thousand, three hundred twenty-seven".