2240526 has 16 divisors (see below), whose sum is σ = 4501584. Its totient is φ = 743424.

The previous prime is 2240507. The next prime is 2240531. The reversal of 2240526 is 6250422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (281349).

2^2240526 is an apocalyptic number.

2240526 is an abundant number, since it is smaller than the sum of its proper divisors (2261058).

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

2240526 is a wasteful number, since it uses less digits than its factorization.

2240526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2240526 is about 1496.8386686614. The cubic root of 2240526 is about 130.8528931589.

Adding to 2240526 its reverse (6250422), we get a palindrome (8490948).

The spelling of 2240526 in words is "two million, two hundred forty thousand, five hundred twenty-six".