2812734 has 24 divisors (see below), whose sum is σ = 6126120. Its totient is φ = 932688.

The previous prime is 2812729. The next prime is 2812751. The reversal of 2812734 is 4372182.

It is a super-2 number, since 2×2812734² = 15822945109512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2812698 and 2812707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5272 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (255255).

2^2812734 is an apocalyptic number.

2812734 is an abundant number, since it is smaller than the sum of its proper divisors (3313386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2812734 is a wasteful number, since it uses less digits than its factorization.

2812734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 821 counting only the distinct ones).

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

The square root of 2812734 is about 1677.1207469947. The cubic root of 2812734 is about 141.1593189335.

The spelling of 2812734 in words is "two million, eight hundred twelve thousand, seven hundred thirty-four".