6849499 has 2 divisors, whose sum is σ = 6849500. Its totient is φ = 6849498.

The previous prime is 6849497. The next prime is 6849509. The reversal of 6849499 is 9949486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6849499 - 2¹ = 6849497 is a prime.

Together with 6849497, it forms a pair of twin primes.

6849499 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6849497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424749 + 3424750.

It is an arithmetic number, because the mean of its divisors is an integer number (3424750).

Almost surely, 2^6849499 is an apocalyptic number.

6849499 is a deficient number, since it is larger than the sum of its proper divisors (1).

6849499 is an equidigital number, since it uses as much as digits as its factorization.

6849499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 6849499 is about 2617.1547527802. The cubic root of 6849499 is about 189.9122309301.

The spelling of 6849499 in words is "six million, eight hundred forty-nine thousand, four hundred ninety-nine".