2031844 has 6 divisors (see below), whose sum is σ = 3555734. Its totient is φ = 1015920.

The previous prime is 2031839. The next prime is 2031851. The reversal of 2031844 is 4481302.

2031844 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 1742400 + 289444 = 1320^2 + 538^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253977 + ... + 253984.

2^2031844 is an apocalyptic number.

It is an amenable number.

2031844 is a deficient number, since it is larger than the sum of its proper divisors (1523890).

2031844 is a wasteful number, since it uses less digits than its factorization.

2031844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507965 (or 507963 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2031844 is about 1425.4276551267. The cubic root of 2031844 is about 126.6572692320.

The spelling of 2031844 in words is "two million, thirty-one thousand, eight hundred forty-four".