4522747 has 2 divisors, whose sum is σ = 4522748. Its totient is φ = 4522746.

The previous prime is 4522729. The next prime is 4522787. The reversal of 4522747 is 7472254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4522747 - 2⁷ = 4522619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4522787) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261373 + 2261374.

It is an arithmetic number, because the mean of its divisors is an integer number (2261374).

Almost surely, 2^4522747 is an apocalyptic number.

4522747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4522747 is an equidigital number, since it uses as much as digits as its factorization.

4522747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 31.

The square root of 4522747 is about 2126.6751044765. The cubic root of 4522747 is about 165.3740762875.

The spelling of 4522747 in words is "four million, five hundred twenty-two thousand, seven hundred forty-seven".