4244005 has 8 divisors (see below), whose sum is σ = 5268600. Its totient is φ = 3278016.

The previous prime is 4244003. The next prime is 4244017. The reversal of 4244005 is 5004424.

It can be written as a sum of positive squares in 4 ways, for example, as 641601 + 3602404 = 801^2 + 1898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4244005 - 2¹ = 4244003 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244003) 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 in 7 ways as a sum of consecutive naturals, for example, 14490 + ... + 14779.

It is an arithmetic number, because the mean of its divisors is an integer number (658575).

Almost surely, 2^4244005 is an apocalyptic number.

It is an amenable number.

4244005 is a deficient number, since it is larger than the sum of its proper divisors (1024595).

4244005 is a wasteful number, since it uses less digits than its factorization.

4244005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29303.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4244005 is about 2060.0982986256. The cubic root of 4244005 is about 161.9043915862.

Adding to 4244005 its reverse (5004424), we get a palindrome (9248429).

The spelling of 4244005 in words is "four million, two hundred forty-four thousand, five".