2286439 has 4 divisors (see below), whose sum is σ = 2339656. Its totient is φ = 2233224.

The previous prime is 2286437. The next prime is 2286443. The reversal of 2286439 is 9346822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2286439 - 2¹ = 2286437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286437) 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, 26544 + ... + 26629.

It is an arithmetic number, because the mean of its divisors is an integer number (584914).

2^2286439 is an apocalyptic number.

2286439 is a deficient number, since it is larger than the sum of its proper divisors (53217).

2286439 is an equidigital number, since it uses as much as digits as its factorization.

2286439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53216.

The product of its digits is 20736, while the sum is 34.

The square root of 2286439 is about 1512.0975497632. The cubic root of 2286439 is about 131.7406716016.

The spelling of 2286439 in words is "two million, two hundred eighty-six thousand, four hundred thirty-nine".