2285085 has 24 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 1107040.

The previous prime is 2285071. The next prime is 2285099. The reversal of 2285085 is 5805822.

It is an interprime number because it is at equal distance from previous prime (2285071) and next prime (2285099).

It is not a de Polignac number, because 2285085 - 2⁴ = 2285069 is a prime.

It is a super-2 number, since 2×2285085² = 10443226914450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

2^2285085 is an apocalyptic number.

It is an amenable number.

2285085 is a deficient number, since it is larger than the sum of its proper divisors (1736835).

2285085 is a wasteful number, since it uses less digits than its factorization.

2285085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2285085 is about 1511.6497610227. The cubic root of 2285085 is about 131.7146614184.

The spelling of 2285085 in words is "two million, two hundred eighty-five thousand, eighty-five".