2893985 has 16 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 2136960.

The previous prime is 2893967. The next prime is 2893987. The reversal of 2893985 is 5893982.

It is a de Polignac number, because none of the positive numbers 2^k-2893985 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2893987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3524 + ... + 4266.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

2^2893985 is an apocalyptic number.

It is an amenable number.

2893985 is a deficient number, since it is larger than the sum of its proper divisors (855775).

2893985 is a wasteful number, since it uses less digits than its factorization.

2893985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its digits is 155520, while the sum is 44.

The square root of 2893985 is about 1701.1716550660. The cubic root of 2893985 is about 142.5056527972.

The spelling of 2893985 in words is "two million, eight hundred ninety-three thousand, nine hundred eighty-five".