2812612 has 24 divisors (see below), whose sum is σ = 5433120. Its totient is φ = 1263360.

The previous prime is 2812609. The next prime is 2812619. The reversal of 2812612 is 2162182.

2812612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2812619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3939 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (226380).

2^2812612 is an apocalyptic number.

2812612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2812612 is a deficient number, since it is larger than the sum of its proper divisors (2620508).

2812612 is a wasteful number, since it uses less digits than its factorization.

2812612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 769 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 2812612 is about 1677.0843747409. The cubic root of 2812612 is about 141.1572780146.

Adding to 2812612 its reverse (2162182), we get a palindrome (4974794).

The spelling of 2812612 in words is "two million, eight hundred twelve thousand, six hundred twelve".