4424245 has 16 divisors (see below), whose sum is σ = 6387840. Its totient is φ = 2873664.

The previous prime is 4424239. The next prime is 4424249. The reversal of 4424245 is 5424244.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4424245 - 2⁵ = 4424213 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 4⁶ + 2³ + 4⁷ + 2¹⁷ + 4¹¹ + 5⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2662 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (399240).

Almost surely, 2^4424245 is an apocalyptic number.

It is an amenable number.

4424245 is a deficient number, since it is larger than the sum of its proper divisors (1963595).

4424245 is a wasteful number, since it uses less digits than its factorization.

4424245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684.

The product of its digits is 5120, while the sum is 25.

The square root of 4424245 is about 2103.3889321759. The cubic root of 4424245 is about 164.1646794174.

Adding to 4424245 its reverse (5424244), we get a palindrome (9848489).

Subtracting 4424245 from its reverse (5424244), we obtain a palindrome (999999).

The spelling of 4424245 in words is "four million, four hundred twenty-four thousand, two hundred forty-five".