2812833 has 8 divisors (see below), whose sum is σ = 4167200. Its totient is φ = 1875204.

The previous prime is 2812829. The next prime is 2812853. The reversal of 2812833 is 3382182.

2812833 = T₂₂₂ + T₂₂₃ + ... + T₃₀₂.

It is not a de Polignac number, because 2812833 - 2² = 2812829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 104179 = 2812833 / (2 + 8 + 1 + 2 + 8 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2812797 and 2812806.

It is not an unprimeable number, because it can be changed into a prime (2812813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52063 + ... + 52116.

It is an arithmetic number, because the mean of its divisors is an integer number (520900).

2^2812833 is an apocalyptic number.

It is an amenable number.

2812833 is a deficient number, since it is larger than the sum of its proper divisors (1354367).

2812833 is a wasteful number, since it uses less digits than its factorization.

2812833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104188 (or 104182 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2812833 is about 1677.1502616045. The cubic root of 2812833 is about 141.1609750456.

The spelling of 2812833 in words is "two million, eight hundred twelve thousand, eight hundred thirty-three".