4239371 has 2 divisors, whose sum is σ = 4239372. Its totient is φ = 4239370.

The previous prime is 4239331. The next prime is 4239373. The reversal of 4239371 is 1739324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4239371 is a prime.

Together with 4239373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4239373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119685 + 2119686.

It is an arithmetic number, because the mean of its divisors is an integer number (2119686).

Almost surely, 2^4239371 is an apocalyptic number.

4239371 is a deficient number, since it is larger than the sum of its proper divisors (1).

4239371 is an equidigital number, since it uses as much as digits as its factorization.

4239371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 4239371 is about 2058.9732878306. The cubic root of 4239371 is about 161.8454426935.

The spelling of 4239371 in words is "four million, two hundred thirty-nine thousand, three hundred seventy-one".