2040859 has 8 divisors (see below), whose sum is σ = 2155680. Its totient is φ = 1928256.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040859 is 9580402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040859 - 2³ = 2040851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (269460).

2^2040859 is an apocalyptic number.

2040859 is a deficient number, since it is larger than the sum of its proper divisors (114821).

2040859 is an equidigital number, since it uses as much as digits as its factorization.

2040859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2040859 is about 1428.5863642076. The cubic root of 2040859 is about 126.8443129129.

The spelling of 2040859 in words is "two million, forty thousand, eight hundred fifty-nine".