4244549 has 2 divisors, whose sum is σ = 4244550. Its totient is φ = 4244548.

The previous prime is 4244533. The next prime is 4244567. The reversal of 4244549 is 9454424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4072324 + 172225 = 2018^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244549 - 2⁴ = 4244533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122274 + 2122275.

It is an arithmetic number, because the mean of its divisors is an integer number (2122275).

Almost surely, 2^4244549 is an apocalyptic number.

It is an amenable number.

4244549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244549 is an equidigital number, since it uses as much as digits as its factorization.

4244549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 4244549 is about 2060.2303269295. The cubic root of 4244549 is about 161.9113089693.

The spelling of 4244549 in words is "four million, two hundred forty-four thousand, five hundred forty-nine".