2102585 has 8 divisors (see below), whose sum is σ = 2555520. Its totient is φ = 1660464.

The previous prime is 2102579. The next prime is 2102593. The reversal of 2102585 is 5852012.

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 2102585 - 2⁸ = 2102329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102585.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267 + ... + 3056.

It is an arithmetic number, because the mean of its divisors is an integer number (319440).

2^2102585 is an apocalyptic number.

It is an amenable number.

2102585 is a deficient number, since it is larger than the sum of its proper divisors (452935).

2102585 is an equidigital number, since it uses as much as digits as its factorization.

2102585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2102585 is about 1450.0293100486. The cubic root of 2102585 is about 128.1104393527.

Adding to 2102585 its reverse (5852012), we get a palindrome (7954597).

The spelling of 2102585 in words is "two million, one hundred two thousand, five hundred eighty-five".