2285998 has 16 divisors (see below), whose sum is σ = 4028976. Its totient is φ = 959040.

The previous prime is 2285981. The next prime is 2286013. The reversal of 2285998 is 8995822.

2285998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (251811).

2^2285998 is an apocalyptic number.

2285998 is a deficient number, since it is larger than the sum of its proper divisors (1742978).

2285998 is a wasteful number, since it uses less digits than its factorization.

2285998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019.

The product of its digits is 103680, while the sum is 43.

The square root of 2285998 is about 1511.9517188059. The cubic root of 2285998 is about 131.7322011705.

It can be divided in two parts, 228 and 5998, that added together give a palindrome (6226).

The spelling of 2285998 in words is "two million, two hundred eighty-five thousand, nine hundred ninety-eight".