4424513 has 4 divisors (see below), whose sum is σ = 4497108. Its totient is φ = 4351920.

The previous prime is 4424503. The next prime is 4424527. The reversal of 4424513 is 3154244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 2765569 = 1288^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 4424513 - 2¹² = 4420417 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4424503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36206 + ... + 36327.

It is an arithmetic number, because the mean of its divisors is an integer number (1124277).

Almost surely, 2^4424513 is an apocalyptic number.

It is an amenable number.

4424513 is a deficient number, since it is larger than the sum of its proper divisors (72595).

4424513 is an equidigital number, since it uses as much as digits as its factorization.

4424513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72594.

The product of its digits is 1920, while the sum is 23.

The square root of 4424513 is about 2103.4526379265. The cubic root of 4424513 is about 164.1679941258.

Adding to 4424513 its reverse (3154244), we get a palindrome (7578757).

The spelling of 4424513 in words is "four million, four hundred twenty-four thousand, five hundred thirteen".