4201247 has 2 divisors, whose sum is σ = 4201248. Its totient is φ = 4201246.

The previous prime is 4201243. The next prime is 4201271. The reversal of 4201247 is 7421024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4201247 - 2² = 4201243 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100623 + 2100624.

It is an arithmetic number, because the mean of its divisors is an integer number (2100624).

Almost surely, 2^4201247 is an apocalyptic number.

4201247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201247 is an equidigital number, since it uses as much as digits as its factorization.

4201247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4201247 is about 2049.6943674607. The cubic root of 4201247 is about 161.3588308440.

The spelling of 4201247 in words is "four million, two hundred one thousand, two hundred forty-seven".