3744223 has 4 divisors (see below), whose sum is σ = 4279120. Its totient is φ = 3209328.

The previous prime is 3744217. The next prime is 3744227. The reversal of 3744223 is 3224473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3744223 - 2⁹ = 3743711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267438 + ... + 267451.

It is an arithmetic number, because the mean of its divisors is an integer number (1069780).

Almost surely, 2^3744223 is an apocalyptic number.

3744223 is a deficient number, since it is larger than the sum of its proper divisors (534897).

3744223 is an equidigital number, since it uses as much as digits as its factorization.

3744223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534896.

The product of its digits is 4032, while the sum is 25.

The square root of 3744223 is about 1934.9994832041. Note that the first 3 decimals coincide. The cubic root of 3744223 is about 155.2818043739.

Adding to 3744223 its reverse (3224473), we get a palindrome (6968696).

The spelling of 3744223 in words is "three million, seven hundred forty-four thousand, two hundred twenty-three".