2247443 has 8 divisors (see below), whose sum is σ = 2468016. Its totient is φ = 2029600.

The previous prime is 2247439. The next prime is 2247449. The reversal of 2247443 is 3447422.

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

It is a cyclic number.

It is not a de Polignac number, because 2247443 - 2² = 2247439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2247449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (308502).

2^2247443 is an apocalyptic number.

2247443 is a deficient number, since it is larger than the sum of its proper divisors (220573).

2247443 is a wasteful number, since it uses less digits than its factorization.

2247443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 5376, while the sum is 26.

The square root of 2247443 is about 1499.1474243716. The cubic root of 2247443 is about 130.9874121114.

It can be divided in two parts, 224 and 7443, that added together give a palindrome (7667).

The spelling of 2247443 in words is "two million, two hundred forty-seven thousand, four hundred forty-three".