2286538 has 4 divisors (see below), whose sum is σ = 3429810. Its totient is φ = 1143268.

The previous prime is 2286533. The next prime is 2286553. The reversal of 2286538 is 8356822.

2286538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8356822 = 2 ⋅4178411.

It can be written as a sum of positive squares in only one way, i.e., 1734489 + 552049 = 1317^2 + 743^2 .

It is a d-powerful number, because it can be written as 2 + 2¹⁵ + 8³ + 6⁷ + 5⁹ + 3⁹ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (2286533) by changing a digit.

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 as a sum of consecutive naturals, namely, 571633 + ... + 571636.

2^2286538 is an apocalyptic number.

2286538 is a deficient number, since it is larger than the sum of its proper divisors (1143272).

2286538 is a wasteful number, since it uses less digits than its factorization.

2286538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143271.

The product of its digits is 23040, while the sum is 34.

The square root of 2286538 is about 1512.1302853921. The cubic root of 2286538 is about 131.7425729772.

The spelling of 2286538 in words is "two million, two hundred eighty-six thousand, five hundred thirty-eight".