2285555 has 8 divisors (see below), whose sum is σ = 2752944. Its totient is φ = 1821600.

The previous prime is 2285551. The next prime is 2285581. The reversal of 2285555 is 5555822.

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

It is not a de Polignac number, because 2285555 - 2² = 2285551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285551) 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, 965 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (344118).

2^2285555 is an apocalyptic number.

2285555 is a deficient number, since it is larger than the sum of its proper divisors (467389).

2285555 is a wasteful number, since it uses less digits than its factorization.

2285555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its digits is 20000, while the sum is 32.

The square root of 2285555 is about 1511.8052123207. The cubic root of 2285555 is about 131.7236912279.

The spelling of 2285555 in words is "two million, two hundred eighty-five thousand, five hundred fifty-five".