2031874 has 16 divisors (see below), whose sum is σ = 3476088. Its totient is φ = 882432.

The previous prime is 2031863. The next prime is 2031893. The reversal of 2031874 is 4781302.

It can be written as a sum of positive squares in 4 ways, for example, as 1194649 + 837225 = 1093^2 + 915^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1857 + ... + 2740.

2^2031874 is an apocalyptic number.

2031874 is a deficient number, since it is larger than the sum of its proper divisors (1444214).

2031874 is a wasteful number, since it uses less digits than its factorization.

2031874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2031874 is about 1425.4381782456. The cubic root of 2031874 is about 126.6578925901.

The spelling of 2031874 in words is "two million, thirty-one thousand, eight hundred seventy-four".