4422547 has 4 divisors (see below), whose sum is σ = 4530456. Its totient is φ = 4314640.

The previous prime is 4422527. The next prime is 4422557. The reversal of 4422547 is 7452244.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4422547 - 2⁷ = 4422419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4422527) 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 in 3 ways as a sum of consecutive naturals, for example, 53893 + ... + 53974.

It is an arithmetic number, because the mean of its divisors is an integer number (1132614).

Almost surely, 2^4422547 is an apocalyptic number.

4422547 is a deficient number, since it is larger than the sum of its proper divisors (107909).

4422547 is a wasteful number, since it uses less digits than its factorization.

4422547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107908.

The product of its digits is 8960, while the sum is 28.

The square root of 4422547 is about 2102.9852591019. The cubic root of 4422547 is about 164.1436749075.

The spelling of 4422547 in words is "four million, four hundred twenty-two thousand, five hundred forty-seven".