2286428 has 12 divisors (see below), whose sum is σ = 4012680. Its totient is φ = 1139952.

The previous prime is 2286379. The next prime is 2286437. The reversal of 2286428 is 8246822.

It is a happy number.

2286428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2286394 and 2286403.

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 3 ways as a sum of consecutive naturals, for example, 1475 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (334390).

2^2286428 is an apocalyptic number.

It is an amenable number.

2286428 is a deficient number, since it is larger than the sum of its proper divisors (1726252).

2286428 is a wasteful number, since it uses less digits than its factorization.

2286428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 2286428 is about 1512.0939124274. The cubic root of 2286428 is about 131.7404603342.

The spelling of 2286428 in words is "two million, two hundred eighty-six thousand, four hundred twenty-eight".