6149879 has 2 divisors, whose sum is σ = 6149880. Its totient is φ = 6149878.

The previous prime is 6149867. The next prime is 6149887. The reversal of 6149879 is 9789416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6149879 - 2⁸ = 6149623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6149839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3074939 + 3074940.

It is an arithmetic number, because the mean of its divisors is an integer number (3074940).

Almost surely, 2^6149879 is an apocalyptic number.

6149879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6149879 is an equidigital number, since it uses as much as digits as its factorization.

6149879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The square root of 6149879 is about 2479.8949574528. The cubic root of 6149879 is about 183.2126783716.

The spelling of 6149879 in words is "six million, one hundred forty-nine thousand, eight hundred seventy-nine".