6849493 has 8 divisors (see below), whose sum is σ = 7869312. Its totient is φ = 5840016.

The previous prime is 6849473. The next prime is 6849497. The reversal of 6849493 is 3949486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6849493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849497) 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 in 7 ways as a sum of consecutive naturals, for example, 1105 + ... + 3862.

It is an arithmetic number, because the mean of its divisors is an integer number (983664).

Almost surely, 2^6849493 is an apocalyptic number.

It is an amenable number.

6849493 is a deficient number, since it is larger than the sum of its proper divisors (1019819).

6849493 is a wasteful number, since it uses less digits than its factorization.

6849493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171.

The product of its digits is 186624, while the sum is 43.

The square root of 6849493 is about 2617.1536064970. The cubic root of 6849493 is about 189.9121754772.

The spelling of 6849493 in words is "six million, eight hundred forty-nine thousand, four hundred ninety-three".