2031842 has 16 divisors (see below), whose sum is σ = 3157920. Its totient is φ = 979968.

The previous prime is 2031839. The next prime is 2031851. The reversal of 2031842 is 2481302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7778 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (197370).

2^2031842 is an apocalyptic number.

2031842 is a deficient number, since it is larger than the sum of its proper divisors (1126078).

2031842 is a wasteful number, since it uses less digits than its factorization.

2031842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2031842 is about 1425.4269535827. The cubic root of 2031842 is about 126.6572276746.

The spelling of 2031842 in words is "two million, thirty-one thousand, eight hundred forty-two".