2152885 has 8 divisors (see below), whose sum is σ = 2952576. Its totient is φ = 1476240.

The previous prime is 2152883. The next prime is 2152903. The reversal of 2152885 is 5882512.

2152885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2152885 - 2¹ = 2152883 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 (2152883) 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, 30721 + ... + 30790.

It is an arithmetic number, because the mean of its divisors is an integer number (369072).

2^2152885 is an apocalyptic number.

It is an amenable number.

2152885 is a deficient number, since it is larger than the sum of its proper divisors (799691).

2152885 is an equidigital number, since it uses as much as digits as its factorization.

2152885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61523.

The product of its digits is 6400, while the sum is 31.

The square root of 2152885 is about 1467.2712768946. The cubic root of 2152885 is about 129.1239919147.

The spelling of 2152885 in words is "two million, one hundred fifty-two thousand, eight hundred eighty-five".