2285898 has 8 divisors (see below), whose sum is σ = 4571808. Its totient is φ = 761964.

The previous prime is 2285893. The next prime is 2285911. The reversal of 2285898 is 8985822.

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

2285898 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2285891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190486 + ... + 190497.

It is an arithmetic number, because the mean of its divisors is an integer number (571476).

2^2285898 is an apocalyptic number.

2285898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2285898 is a wasteful number, since it uses less digits than its factorization.

2285898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380988.

The product of its digits is 92160, while the sum is 42.

The square root of 2285898 is about 1511.9186486051. The cubic root of 2285898 is about 131.7302802863.

The spelling of 2285898 in words is "two million, two hundred eighty-five thousand, eight hundred ninety-eight".