2812316 has 12 divisors (see below), whose sum is σ = 5300232. Its totient is φ = 1297968.

The previous prime is 2812307. The next prime is 2812319. The reversal of 2812316 is 6132182.

It is a junction number, because it is equal to n+sod(n) for n = 2812291 and 2812300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26990 + ... + 27093.

It is an arithmetic number, because the mean of its divisors is an integer number (441686).

2^2812316 is an apocalyptic number.

2812316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2812316 is a deficient number, since it is larger than the sum of its proper divisors (2487916).

2812316 is a wasteful number, since it uses less digits than its factorization.

2812316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54100 (or 54098 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2812316 is about 1676.9961240265. The cubic root of 2812316 is about 141.1523260316.

Adding to 2812316 its reverse (6132182), we get a palindrome (8944498).

The spelling of 2812316 in words is "two million, eight hundred twelve thousand, three hundred sixteen".