4397249 has 2 divisors, whose sum is σ = 4397250. Its totient is φ = 4397248.

The previous prime is 4397233. The next prime is 4397279. The reversal of 4397249 is 9427934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2380849 + 2016400 = 1543^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4397249 - 2⁴ = 4397233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4397279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2198624 + 2198625.

It is an arithmetic number, because the mean of its divisors is an integer number (2198625).

Almost surely, 2^4397249 is an apocalyptic number.

It is an amenable number.

4397249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4397249 is an equidigital number, since it uses as much as digits as its factorization.

4397249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 4397249 is about 2096.9618499153. The cubic root of 4397249 is about 163.8300962001.

The spelling of 4397249 in words is "four million, three hundred ninety-seven thousand, two hundred forty-nine".