2285117 has 4 divisors (see below), whose sum is σ = 2296800. Its totient is φ = 2273436.

The previous prime is 2285099. The next prime is 2285131. The reversal of 2285117 is 7115822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2285117 - 2²⁰ = 1236541 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 (2285147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5543 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (574200).

2^2285117 is an apocalyptic number.

It is an amenable number.

2285117 is a deficient number, since it is larger than the sum of its proper divisors (11683).

2285117 is a wasteful number, since it uses less digits than its factorization.

2285117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682.

The product of its digits is 1120, while the sum is 26.

The square root of 2285117 is about 1511.6603454480. The cubic root of 2285117 is about 131.7152762532.

The spelling of 2285117 in words is "two million, two hundred eighty-five thousand, one hundred seventeen".