2131094 has 24 divisors (see below), whose sum is σ = 3804528. Its totient is φ = 876960.

The previous prime is 2131093. The next prime is 2131099. The reversal of 2131094 is 4901312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11684 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (158522).

2^2131094 is an apocalyptic number.

2131094 is a deficient number, since it is larger than the sum of its proper divisors (1673434).

2131094 is a wasteful number, since it uses less digits than its factorization.

2131094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2131094 is about 1459.8267020438. The cubic root of 2131094 is about 128.6868594162.

The spelling of 2131094 in words is "two million, one hundred thirty-one thousand, ninety-four".