2240553 has 8 divisors (see below), whose sum is σ = 3414208. Its totient is φ = 1280304.

The previous prime is 2240551. The next prime is 2240573. The reversal of 2240553 is 3550422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2240553 - 2¹ = 2240551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 106693 = 2240553 / (2 + 2 + 4 + 0 + 5 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (2240551) 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 7 ways as a sum of consecutive naturals, for example, 53326 + ... + 53367.

It is an arithmetic number, because the mean of its divisors is an integer number (426776).

2^2240553 is an apocalyptic number.

It is an amenable number.

2240553 is a deficient number, since it is larger than the sum of its proper divisors (1173655).

2240553 is a wasteful number, since it uses less digits than its factorization.

2240553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106703.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2240553 is about 1496.8476876423. The cubic root of 2240553 is about 130.8534187815.

Adding to 2240553 its reverse (3550422), we get a palindrome (5790975).

The spelling of 2240553 in words is "two million, two hundred forty thousand, five hundred fifty-three".