4938247 has 2 divisors, whose sum is σ = 4938248. Its totient is φ = 4938246.

The previous prime is 4938239. The next prime is 4938259. The reversal of 4938247 is 7428394.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4938247 - 2³ = 4938239 is a prime.

It is a d-powerful number, because it can be written as 4 + 9³ + 3¹⁴ + 8⁵ + 2⁵ + 4⁶ + 7⁶ .

4938247 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4938217) 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, 2469123 + 2469124.

It is an arithmetic number, because the mean of its divisors is an integer number (2469124).

Almost surely, 2^4938247 is an apocalyptic number.

4938247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4938247 is an equidigital number, since it uses as much as digits as its factorization.

4938247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 4938247 is about 2222.2166861042. The cubic root of 4938247 is about 170.2907021509.

The spelling of 4938247 in words is "four million, nine hundred thirty-eight thousand, two hundred forty-seven".