812948 has 12 divisors (see below), whose sum is σ = 1457652. Its totient is φ = 396480.

The previous prime is 812939. The next prime is 812963. The reversal of 812948 is 849218.

It is a happy number.

812948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 334084 + 478864 = 578^2 + 692^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (121471).

2⁸¹²⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

812948 is a deficient number, since it is larger than the sum of its proper divisors (644704).

812948 is a wasteful number, since it uses less digits than its factorization.

812948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002 (or 5000 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 812948 is about 901.6362903078. The cubic root of 812948 is about 93.3299261795.

The spelling of 812948 in words is "eight hundred twelve thousand, nine hundred forty-eight".