2286446 has 4 divisors (see below), whose sum is σ = 3429672. Its totient is φ = 1143222.

The previous prime is 2286443. The next prime is 2286457. The reversal of 2286446 is 6446822.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571610 + ... + 571613.

It is an arithmetic number, because the mean of its divisors is an integer number (857418).

2^2286446 is an apocalyptic number.

2286446 is a deficient number, since it is larger than the sum of its proper divisors (1143226).

2286446 is a wasteful number, since it uses less digits than its factorization.

2286446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143225.

The product of its digits is 18432, while the sum is 32.

The square root of 2286446 is about 1512.0998644269. The cubic root of 2286446 is about 131.7408060441.

It can be divided in two parts, 22 and 86446, that added together give a palindrome (86468).

The spelling of 2286446 in words is "two million, two hundred eighty-six thousand, four hundred forty-six".