6238009 has 2 divisors, whose sum is σ = 6238010. Its totient is φ = 6238008.

The previous prime is 6237949. The next prime is 6238013. The reversal of 6238009 is 9008326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3988009 + 2250000 = 1997^2 + 1500^2 .

It is a cyclic number.

It is not a de Polignac number, because 6238009 - 2¹¹ = 6235961 is a prime.

It is not a weakly prime, because it can be changed into another prime (6238039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119004 + 3119005.

It is an arithmetic number, because the mean of its divisors is an integer number (3119005).

Almost surely, 2^6238009 is an apocalyptic number.

It is an amenable number.

6238009 is a deficient number, since it is larger than the sum of its proper divisors (1).

6238009 is an equidigital number, since it uses as much as digits as its factorization.

6238009 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 28.

The square root of 6238009 is about 2497.6006486226. The cubic root of 6238009 is about 184.0836989246.

The spelling of 6238009 in words is "six million, two hundred thirty-eight thousand, nine".