4423249 has 2 divisors, whose sum is σ = 4423250. Its totient is φ = 4423248.

The previous prime is 4423231. The next prime is 4423253. The reversal of 4423249 is 9423244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4100625 + 322624 = 2025^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423249 - 2¹¹ = 4421201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4423259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211624 + 2211625.

It is an arithmetic number, because the mean of its divisors is an integer number (2211625).

Almost surely, 2^4423249 is an apocalyptic number.

It is an amenable number.

4423249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423249 is an equidigital number, since it uses as much as digits as its factorization.

4423249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 4423249 is about 2103.1521580713. The cubic root of 4423249 is about 164.1523594026.

The spelling of 4423249 in words is "four million, four hundred twenty-three thousand, two hundred forty-nine".