2812733 has 8 divisors (see below), whose sum is σ = 3506880. Its totient is φ = 2191680.

The previous prime is 2812729. The next prime is 2812751. The reversal of 2812733 is 3372182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2812733 - 2² = 2812729 is a prime.

It is a super-2 number, since 2×2812733² = 15822933858578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812753) 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, 18188 + ... + 18341.

It is an arithmetic number, because the mean of its divisors is an integer number (438360).

2^2812733 is an apocalyptic number.

It is an amenable number.

2812733 is a deficient number, since it is larger than the sum of its proper divisors (694147).

2812733 is a wasteful number, since it uses less digits than its factorization.

2812733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36547.

The product of its digits is 2016, while the sum is 26.

The square root of 2812733 is about 1677.1204488647. The cubic root of 2812733 is about 141.1593022049.

The spelling of 2812733 in words is "two million, eight hundred twelve thousand, seven hundred thirty-three".