4420513 has 2 divisors, whose sum is σ = 4420514. Its totient is φ = 4420512.

The previous prime is 4420469. The next prime is 4420517. The reversal of 4420513 is 3150244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4397409 + 23104 = 2097^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420513 - 2⁹ = 4420001 is a prime.

4420513 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4420517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210256 + 2210257.

It is an arithmetic number, because the mean of its divisors is an integer number (2210257).

Almost surely, 2^4420513 is an apocalyptic number.

It is an amenable number.

4420513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420513 is an equidigital number, since it uses as much as digits as its factorization.

4420513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4420513 is about 2102.5016052313. The cubic root of 4420513 is about 164.1185069495.

Adding to 4420513 its reverse (3150244), we get a palindrome (7570757).

The spelling of 4420513 in words is "four million, four hundred twenty thousand, five hundred thirteen".