6986349 has 12 divisors (see below), whose sum is σ = 10136412. Its totient is φ = 4636800.

The previous prime is 6986341. The next prime is 6986383. The reversal of 6986349 is 9436896.

6986349 is a `hidden beast` number, since 6 + 9 + 8 + 634 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5322249 + 1664100 = 2307^2 + 1290^2 .

It is not a de Polignac number, because 6986349 - 2³ = 6986341 is a prime.

It is a d-powerful number, because it can be written as 6³ + 9⁵ + 8⁷ + 6⁶ + 3⁵ + 4³ + 9⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (844701).

Almost surely, 2^6986349 is an apocalyptic number.

It is an amenable number.

6986349 is a deficient number, since it is larger than the sum of its proper divisors (3150063).

6986349 is a wasteful number, since it uses less digits than its factorization.

6986349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468 (or 3465 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 6986349 is about 2643.1702555832. The cubic root of 6986349 is about 191.1686877203.

The spelling of 6986349 in words is "six million, nine hundred eighty-six thousand, three hundred forty-nine".