2831126 has 8 divisors (see below), whose sum is σ = 4253904. Its totient is φ = 1413160.

The previous prime is 2831089. The next prime is 2831141. The reversal of 2831126 is 6211382.

2831126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1376 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (531738).

2^2831126 is an apocalyptic number.

2831126 is a deficient number, since it is larger than the sum of its proper divisors (1422778).

2831126 is a wasteful number, since it uses less digits than its factorization.

2831126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406.

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

The square root of 2831126 is about 1682.5950196051. The cubic root of 2831126 is about 141.4663231921.

The spelling of 2831126 in words is "two million, eight hundred thirty-one thousand, one hundred twenty-six".