6132809 has 2 divisors, whose sum is σ = 6132810. Its totient is φ = 6132808.

The previous prime is 6132799. The next prime is 6132811. The reversal of 6132809 is 9082316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6017209 + 115600 = 2453^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 6132809 - 2¹⁶ = 6067273 is a prime.

It is a super-2 number, since 2×6132809² = 75222692460962, which contains 22 as substring.

Together with 6132811, 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 (6132829) 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, 3066404 + 3066405.

It is an arithmetic number, because the mean of its divisors is an integer number (3066405).

Almost surely, 2^6132809 is an apocalyptic number.

It is an amenable number.

6132809 is a deficient number, since it is larger than the sum of its proper divisors (1).

6132809 is an equidigital number, since it uses as much as digits as its factorization.

6132809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6132809 is about 2476.4508878635. The cubic root of 6132809 is about 183.0430089920.

The spelling of 6132809 in words is "six million, one hundred thirty-two thousand, eight hundred nine".