4555247 has 2 divisors, whose sum is σ = 4555248. Its totient is φ = 4555246.

The previous prime is 4555241. The next prime is 4555249. The reversal of 4555247 is 7425554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4555247 - 2⁶ = 4555183 is a prime.

Together with 4555249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4555241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277623 + 2277624.

It is an arithmetic number, because the mean of its divisors is an integer number (2277624).

Almost surely, 2^4555247 is an apocalyptic number.

4555247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555247 is an equidigital number, since it uses as much as digits as its factorization.

4555247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28000, while the sum is 32.

The square root of 4555247 is about 2134.3024621642. The cubic root of 4555247 is about 165.7692516618.

The spelling of 4555247 in words is "four million, five hundred fifty-five thousand, two hundred forty-seven".