5686984 has 8 divisors (see below), whose sum is σ = 10663110. Its totient is φ = 2843488.

The previous prime is 5686979. The next prime is 5686991. The reversal of 5686984 is 4896865.

It can be written as a sum of positive squares in only one way, i.e., 4318084 + 1368900 = 2078^2 + 1170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 355429 + ... + 355444.

Almost surely, 2^5686984 is an apocalyptic number.

It is an amenable number.

5686984 is a deficient number, since it is larger than the sum of its proper divisors (4976126).

5686984 is a wasteful number, since it uses less digits than its factorization.

5686984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710879 (or 710875 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 5686984 is about 2384.7398180934. The cubic root of 5686984 is about 178.4955262030.

It can be divided in two parts, 56869 and 84, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 5686984 in words is "five million, six hundred eighty-six thousand, nine hundred eighty-four".