2240547 has 16 divisors (see below), whose sum is σ = 3094272. Its totient is φ = 1441440.

The previous prime is 2240533. The next prime is 2240551. The reversal of 2240547 is 7450422.

It is not a de Polignac number, because 2240547 - 2⁴ = 2240531 is a prime.

2240547 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2240507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14193 + ... + 14349.

It is an arithmetic number, because the mean of its divisors is an integer number (193392).

2^2240547 is an apocalyptic number.

2240547 is a deficient number, since it is larger than the sum of its proper divisors (853725).

2240547 is a wasteful number, since it uses less digits than its factorization.

2240547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2240547 is about 1496.8456834290. The cubic root of 2240547 is about 130.8533019769.

Adding to 2240547 its reverse (7450422), we get a palindrome (9690969).

The spelling of 2240547 in words is "two million, two hundred forty thousand, five hundred forty-seven".