2240353 has 4 divisors (see below), whose sum is σ = 2262208. Its totient is φ = 2218500.

The previous prime is 2240351. The next prime is 2240369. The reversal of 2240353 is 3530422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2240353 - 2¹ = 2240351 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4⁴ + 0 + 3⁷ + 5⁵ + 3⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240353.

It is not an unprimeable number, because it can be changed into a prime (2240351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10773 + ... + 10978.

It is an arithmetic number, because the mean of its divisors is an integer number (565552).

2^2240353 is an apocalyptic number.

It is an amenable number.

2240353 is a deficient number, since it is larger than the sum of its proper divisors (21855).

2240353 is a wasteful number, since it uses less digits than its factorization.

2240353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2240353 is about 1496.7808790868. The cubic root of 2240353 is about 130.8495251799.

Adding to 2240353 its reverse (3530422), we get a palindrome (5770775).

The spelling of 2240353 in words is "two million, two hundred forty thousand, three hundred fifty-three".