2240441 has 4 divisors (see below), whose sum is σ = 2560512. Its totient is φ = 1920372.

The previous prime is 2240431. The next prime is 2240449. The reversal of 2240441 is 1440422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1440422 = 2 ⋅720211.

It is a cyclic number.

It is not a de Polignac number, because 2240441 - 2⁶ = 2240377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240449) 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, 160025 + ... + 160038.

It is an arithmetic number, because the mean of its divisors is an integer number (640128).

2^2240441 is an apocalyptic number.

It is an amenable number.

2240441 is a deficient number, since it is larger than the sum of its proper divisors (320071).

2240441 is an equidigital number, since it uses as much as digits as its factorization.

2240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320070.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2240441 is about 1496.8102752186. The cubic root of 2240441 is about 130.8512383932.

Adding to 2240441 its reverse (1440422), we get a palindrome (3680863).

The spelling of 2240441 in words is "two million, two hundred forty thousand, four hundred forty-one".