2240573 has 2 divisors, whose sum is σ = 2240574. Its totient is φ = 2240572.

The previous prime is 2240551. The next prime is 2240593. The reversal of 2240573 is 3750422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 1026169 = 1102^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240573 - 2⁸ = 2240317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120286 + 1120287.

It is an arithmetic number, because the mean of its divisors is an integer number (1120287).

2^2240573 is an apocalyptic number.

It is an amenable number.

2240573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240573 is an equidigital number, since it uses as much as digits as its factorization.

2240573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2240573 is about 1496.8543683338. The cubic root of 2240573 is about 130.8538081290.

Adding to 2240573 its reverse (3750422), we get a palindrome (5990995).

The spelling of 2240573 in words is "two million, two hundred forty thousand, five hundred seventy-three".