4487243 has 2 divisors, whose sum is σ = 4487244. Its totient is φ = 4487242.

The previous prime is 4487239. The next prime is 4487297. The reversal of 4487243 is 3427844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4487243 - 2² = 4487239 is a prime.

It is not a weakly prime, because it can be changed into another prime (4487213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243621 + 2243622.

It is an arithmetic number, because the mean of its divisors is an integer number (2243622).

Almost surely, 2^4487243 is an apocalyptic number.

4487243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4487243 is an equidigital number, since it uses as much as digits as its factorization.

4487243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 32.

The square root of 4487243 is about 2118.3113557737. The cubic root of 4487243 is about 164.9402048407.

The spelling of 4487243 in words is "four million, four hundred eighty-seven thousand, two hundred forty-three".