3841247 has 2 divisors, whose sum is σ = 3841248. Its totient is φ = 3841246.

The previous prime is 3841237. The next prime is 3841259. The reversal of 3841247 is 7421483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3841247 - 2¹² = 3837151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3841237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920623 + 1920624.

It is an arithmetic number, because the mean of its divisors is an integer number (1920624).

Almost surely, 2^3841247 is an apocalyptic number.

3841247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3841247 is an equidigital number, since it uses as much as digits as its factorization.

3841247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 3841247 is about 1959.9099469108. The cubic root of 3841247 is about 156.6116546454.

The spelling of 3841247 in words is "three million, eight hundred forty-one thousand, two hundred forty-seven".