4241639 has 2 divisors, whose sum is σ = 4241640. Its totient is φ = 4241638.

The previous prime is 4241623. The next prime is 4241641. The reversal of 4241639 is 9361424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4241639 - 2⁴ = 4241623 is a prime.

Together with 4241641, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4 + 2⁹ + 4¹¹ + 1 + 6⁶ + 3⁴ + 9² .

It is equal to p₂₉₉₀₃₆ and since 4241639 and 299036 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4241659) 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, 2120819 + 2120820.

It is an arithmetic number, because the mean of its divisors is an integer number (2120820).

Almost surely, 2^4241639 is an apocalyptic number.

4241639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4241639 is an equidigital number, since it uses as much as digits as its factorization.

4241639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 4241639 is about 2059.5239741261. The cubic root of 4241639 is about 161.8742991776.

The spelling of 4241639 in words is "four million, two hundred forty-one thousand, six hundred thirty-nine".