4248947 has 2 divisors, whose sum is σ = 4248948. Its totient is φ = 4248946.

The previous prime is 4248931. The next prime is 4248967. The reversal of 4248947 is 7498424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4248947 - 2⁴ = 4248931 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4248947.

It is not a weakly prime, because it can be changed into another prime (4248917) 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, 2124473 + 2124474.

It is an arithmetic number, because the mean of its divisors is an integer number (2124474).

Almost surely, 2^4248947 is an apocalyptic number.

4248947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4248947 is an equidigital number, since it uses as much as digits as its factorization.

4248947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 4248947 is about 2061.2974069745. The cubic root of 4248947 is about 161.9672112678.

The spelling of 4248947 in words is "four million, two hundred forty-eight thousand, nine hundred forty-seven".