4428607 has 2 divisors, whose sum is σ = 4428608. Its totient is φ = 4428606.

The previous prime is 4428601. The next prime is 4428643. The reversal of 4428607 is 7068244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4428607 is a prime.

It is a super-2 number, since 2×4428607² = 39225119920898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4428601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214303 + 2214304.

It is an arithmetic number, because the mean of its divisors is an integer number (2214304).

Almost surely, 2^4428607 is an apocalyptic number.

4428607 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428607 is an equidigital number, since it uses as much as digits as its factorization.

4428607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4428607 is about 2104.4255748303. The cubic root of 4428607 is about 164.2186133748.

The spelling of 4428607 in words is "four million, four hundred twenty-eight thousand, six hundred seven".