2040868 has 6 divisors (see below), whose sum is σ = 3571526. Its totient is φ = 1020432.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040868 is 8680402.

It can be written as a sum of positive squares in only one way, i.e., 1658944 + 381924 = 1288^2 + 618^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255105 + ... + 255112.

2^2040868 is an apocalyptic number.

It is an amenable number.

2040868 is a deficient number, since it is larger than the sum of its proper divisors (1530658).

2040868 is a wasteful number, since it uses less digits than its factorization.

2040868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510221 (or 510219 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2040868 is about 1428.5895141712. The cubic root of 2040868 is about 126.8444993699.

The spelling of 2040868 in words is "two million, forty thousand, eight hundred sixty-eight".