2049885 has 12 divisors (see below), whose sum is σ = 3553212. Its totient is φ = 1093248.

The previous prime is 2049863. The next prime is 2049893. The reversal of 2049885 is 5889402.

It can be written as a sum of positive squares in 2 ways, for example, as 1179396 + 870489 = 1086^2 + 933^2 .

It is not a de Polignac number, because 2049885 - 2⁶ = 2049821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22732 + ... + 22821.

It is an arithmetic number, because the mean of its divisors is an integer number (296101).

2^2049885 is an apocalyptic number.

It is an amenable number.

2049885 is a deficient number, since it is larger than the sum of its proper divisors (1503327).

2049885 is a wasteful number, since it uses less digits than its factorization.

2049885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45564 (or 45561 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2049885 is about 1431.7419460224. The cubic root of 2049885 is about 127.0310338114.

The spelling of 2049885 in words is "two million, forty-nine thousand, eight hundred eighty-five".