4328249 has 2 divisors, whose sum is σ = 4328250. Its totient is φ = 4328248.

The previous prime is 4328227. The next prime is 4328273. The reversal of 4328249 is 9428234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 1849 = 2080^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 4328249 - 2²⁰ = 3279673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4328749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2164124 + 2164125.

It is an arithmetic number, because the mean of its divisors is an integer number (2164125).

Almost surely, 2^4328249 is an apocalyptic number.

It is an amenable number.

4328249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4328249 is an equidigital number, since it uses as much as digits as its factorization.

4328249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 4328249 is about 2080.4444236749. Note that the first 4 decimals coincide. The cubic root of 4328249 is about 162.9686541905.

The spelling of 4328249 in words is "four million, three hundred twenty-eight thousand, two hundred forty-nine".