2885663 has 8 divisors (see below), whose sum is σ = 3313920. Its totient is φ = 2485080.

The previous prime is 2885639. The next prime is 2885669. The reversal of 2885663 is 3665882.

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 2885663 - 2⁶ = 2885599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885669) 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, 6695 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (414240).

2^2885663 is an apocalyptic number.

2885663 is a deficient number, since it is larger than the sum of its proper divisors (428257).

2885663 is a wasteful number, since it uses less digits than its factorization.

2885663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837.

The product of its digits is 69120, while the sum is 38.

The square root of 2885663 is about 1698.7239328390. The cubic root of 2885663 is about 142.3689243040.

The spelling of 2885663 in words is "two million, eight hundred eighty-five thousand, six hundred sixty-three".