6849988 has 6 divisors (see below), whose sum is σ = 11987486. Its totient is φ = 3424992.

The previous prime is 6849971. The next prime is 6849991. The reversal of 6849988 is 8899486.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 788544 = 2462^2 + 888^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856245 + ... + 856252.

Almost surely, 2^6849988 is an apocalyptic number.

It is an amenable number.

6849988 is a deficient number, since it is larger than the sum of its proper divisors (5137498).

6849988 is a wasteful number, since it uses less digits than its factorization.

6849988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712501 (or 1712499 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The square root of 6849988 is about 2617.2481731773. The cubic root of 6849988 is about 189.9167502325.

The spelling of 6849988 in words is "six million, eight hundred forty-nine thousand, nine hundred eighty-eight".