2040785 has 8 divisors (see below), whose sum is σ = 2457216. Its totient is φ = 1627120.

The previous prime is 2040781. The next prime is 2040791. The reversal of 2040785 is 5870402.

2040785 = T₉₀₁ + T₉₀₂ + ... + T₉₀₅.

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

It is not a de Polignac number, because 2040785 - 2² = 2040781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (307152).

2^2040785 is an apocalyptic number.

It is an amenable number.

2040785 is a deficient number, since it is larger than the sum of its proper divisors (416431).

2040785 is an equidigital number, since it uses as much as digits as its factorization.

2040785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2040785 is about 1428.5604642436. The cubic root of 2040785 is about 126.8427798015.

The spelling of 2040785 in words is "two million, forty thousand, seven hundred eighty-five".