4106239 has 2 divisors, whose sum is σ = 4106240. Its totient is φ = 4106238.

The previous prime is 4106237. The next prime is 4106243. The reversal of 4106239 is 9326014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4106239 - 2¹ = 4106237 is a prime.

It is a super-2 number, since 2×4106239² = 33722397450242, which contains 22 as substring.

Together with 4106237, it forms a pair of twin primes.

4106239 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4106237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2053119 + 2053120.

It is an arithmetic number, because the mean of its divisors is an integer number (2053120).

Almost surely, 2^4106239 is an apocalyptic number.

4106239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4106239 is an equidigital number, since it uses as much as digits as its factorization.

4106239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4106239 is about 2026.3856987257. The cubic root of 4106239 is about 160.1332093771.

The spelling of 4106239 in words is "four million, one hundred six thousand, two hundred thirty-nine".