4522447 has 2 divisors, whose sum is σ = 4522448. Its totient is φ = 4522446.

The previous prime is 4522411. The next prime is 4522457. The reversal of 4522447 is 7442254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4522447 - 2⁷ = 4522319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4522457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261223 + 2261224.

It is an arithmetic number, because the mean of its divisors is an integer number (2261224).

Almost surely, 2^4522447 is an apocalyptic number.

4522447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4522447 is an equidigital number, since it uses as much as digits as its factorization.

4522447 is an evil number, because the sum of its binary digits is even.

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

The square root of 4522447 is about 2126.6045706713. The cubic root of 4522447 is about 165.3704197104.

The spelling of 4522447 in words is "four million, five hundred twenty-two thousand, four hundred forty-seven".