2812126 has 8 divisors (see below), whose sum is σ = 4234680. Its totient is φ = 1400568.

The previous prime is 2812099. The next prime is 2812129. The reversal of 2812126 is 6212182.

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

It is a junction number, because it is equal to n+sod(n) for n = 2812097 and 2812106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (529335).

2^2812126 is an apocalyptic number.

2812126 is a deficient number, since it is larger than the sum of its proper divisors (1422554).

2812126 is a wasteful number, since it uses less digits than its factorization.

2812126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498.

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

The square root of 2812126 is about 1676.9394741612. The cubic root of 2812126 is about 141.1491472108.

The spelling of 2812126 in words is "two million, eight hundred twelve thousand, one hundred twenty-six".