2244526 has 4 divisors (see below), whose sum is σ = 3366792. Its totient is φ = 1122262.

The previous prime is 2244509. The next prime is 2244533. The reversal of 2244526 is 6254422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2244526.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561130 + ... + 561133.

It is an arithmetic number, because the mean of its divisors is an integer number (841698).

2^2244526 is an apocalyptic number.

2244526 is a deficient number, since it is larger than the sum of its proper divisors (1122266).

2244526 is a wasteful number, since it uses less digits than its factorization.

2244526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122265.

The product of its digits is 3840, while the sum is 25.

The square root of 2244526 is about 1498.1742221784. The cubic root of 2244526 is about 130.9307172055.

Adding to 2244526 its reverse (6254422), we get a palindrome (8498948).

The spelling of 2244526 in words is "two million, two hundred forty-four thousand, five hundred twenty-six".