2286390 has 16 divisors (see below), whose sum is σ = 5487408. Its totient is φ = 609696.

The previous prime is 2286379. The next prime is 2286437. The reversal of 2286390 is 936822.

2286390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 76213 = 2286390 / (2 + 2 + 8 + 6 + 3 + 9 + 0).

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, 38077 + ... + 38136.

It is an arithmetic number, because the mean of its divisors is an integer number (342963).

2^2286390 is an apocalyptic number.

2286390 is an abundant number, since it is smaller than the sum of its proper divisors (3201018).

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

2286390 is a wasteful number, since it uses less digits than its factorization.

2286390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76223.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2286390 is about 1512.0813470181. The cubic root of 2286390 is about 131.7397304964.

The spelling of 2286390 in words is "two million, two hundred eighty-six thousand, three hundred ninety".