2679899 has 2 divisors, whose sum is σ = 2679900. Its totient is φ = 2679898.

The previous prime is 2679877. The next prime is 2679949. The reversal of 2679899 is 9989762.

2679899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2679949) can be obtained adding 2679899 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2679899 - 2⁸ = 2679643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2679869) 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, 1339949 + 1339950.

It is an arithmetic number, because the mean of its divisors is an integer number (1339950).

2^2679899 is an apocalyptic number.

2679899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679899 is an equidigital number, since it uses as much as digits as its factorization.

2679899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 2679899 is about 1637.0397062991. The cubic root of 2679899 is about 138.9012462131.

The spelling of 2679899 in words is "two million, six hundred seventy-nine thousand, eight hundred ninety-nine".