4407243 has 4 divisors (see below), whose sum is σ = 5876328. Its totient is φ = 2938160.

The previous prime is 4407211. The next prime is 4407257. The reversal of 4407243 is 3427044.

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 4407243 - 2⁵ = 4407211 is a prime.

It is a super-2 number, since 2×4407243² = 38847581722098, which contains 22 as substring.

It is a D-number.

4407243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4407203) 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, 734538 + ... + 734543.

It is an arithmetic number, because the mean of its divisors is an integer number (1469082).

Almost surely, 2^4407243 is an apocalyptic number.

4407243 is a deficient number, since it is larger than the sum of its proper divisors (1469085).

4407243 is a wasteful number, since it uses less digits than its factorization.

4407243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469084.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4407243 is about 2099.3434688016. The cubic root of 4407243 is about 163.9541191306.

The spelling of 4407243 in words is "four million, four hundred seven thousand, two hundred forty-three".