6140579 has 2 divisors, whose sum is σ = 6140580. Its totient is φ = 6140578.

The previous prime is 6140569. The next prime is 6140581. The reversal of 6140579 is 9750416.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6140579 is a prime.

Together with 6140581, 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 (6140539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070289 + 3070290.

It is an arithmetic number, because the mean of its divisors is an integer number (3070290).

Almost surely, 2^6140579 is an apocalyptic number.

6140579 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140579 is an equidigital number, since it uses as much as digits as its factorization.

6140579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 6140579 is about 2478.0191686103. The cubic root of 6140579 is about 183.1202788565.

The spelling of 6140579 in words is "six million, one hundred forty thousand, five hundred seventy-nine".