2812473 has 12 divisors (see below), whose sum is σ = 4093908. Its totient is φ = 1860480.

The previous prime is 2812451. The next prime is 2812493. The reversal of 2812473 is 3742182.

It can be written as a sum of positive squares in 2 ways, for example, as 1671849 + 1140624 = 1293^2 + 1068^2 .

It is not a de Polignac number, because 2812473 - 2⁵ = 2812441 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2812423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (341159).

2^2812473 is an apocalyptic number.

It is an amenable number.

2812473 is a deficient number, since it is larger than the sum of its proper divisors (1281435).

2812473 is a wasteful number, since it uses less digits than its factorization.

2812473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2812473 is about 1677.0429332608. The cubic root of 2812473 is about 141.1549526334.

The spelling of 2812473 in words is "two million, eight hundred twelve thousand, four hundred seventy-three".