6234509 has 2 divisors, whose sum is σ = 6234510. Its totient is φ = 6234508.

The previous prime is 6234491. The next prime is 6234511. The reversal of 6234509 is 9054326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5808100 + 426409 = 2410^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 6234509 - 2⁸ = 6234253 is a prime.

Together with 6234511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6234559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3117254 + 3117255.

It is an arithmetic number, because the mean of its divisors is an integer number (3117255).

Almost surely, 2^6234509 is an apocalyptic number.

It is an amenable number.

6234509 is a deficient number, since it is larger than the sum of its proper divisors (1).

6234509 is an equidigital number, since it uses as much as digits as its factorization.

6234509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6234509 is about 2496.8998778485. The cubic root of 6234509 is about 184.0492641403.

The spelling of 6234509 in words is "six million, two hundred thirty-four thousand, five hundred nine".