6239423 has 2 divisors, whose sum is σ = 6239424. Its totient is φ = 6239422.

The previous prime is 6239419. The next prime is 6239447. The reversal of 6239423 is 3249326.

6239423 is nontrivially palindromic in base 11.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6239423 - 2² = 6239419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6239413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119711 + 3119712.

It is an arithmetic number, because the mean of its divisors is an integer number (3119712).

Almost surely, 2^6239423 is an apocalyptic number.

6239423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6239423 is an equidigital number, since it uses as much as digits as its factorization.

6239423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 6239423 is about 2497.8837042585. The cubic root of 6239423 is about 184.0976069245.

The spelling of 6239423 in words is "six million, two hundred thirty-nine thousand, four hundred twenty-three".