4497247 has 2 divisors, whose sum is σ = 4497248. Its totient is φ = 4497246.

The previous prime is 4497223. The next prime is 4497271. The reversal of 4497247 is 7427944.

It is a balanced prime because it is at equal distance from previous prime (4497223) and next prime (4497271).

It is a cyclic number.

It is not a de Polignac number, because 4497247 - 2¹⁹ = 3972959 is a prime.

4497247 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4497217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2248623 + 2248624.

It is an arithmetic number, because the mean of its divisors is an integer number (2248624).

Almost surely, 2^4497247 is an apocalyptic number.

4497247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4497247 is an equidigital number, since it uses as much as digits as its factorization.

4497247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 4497247 is about 2120.6713559625. The cubic root of 4497247 is about 165.0626881482.

The spelling of 4497247 in words is "four million, four hundred ninety-seven thousand, two hundred forty-seven".