6986005 has 16 divisors (see below), whose sum is σ = 9321984. Its totient is φ = 4991040.

The previous prime is 6985981. The next prime is 6986011. The reversal of 6986005 is 5006896.

It is not a de Polignac number, because 6986005 - 2⁵ = 6985973 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 282 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (582624).

Almost surely, 2^6986005 is an apocalyptic number.

6986005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6986005 is a deficient number, since it is larger than the sum of its proper divisors (2335979).

6986005 is a wasteful number, since it uses less digits than its factorization.

6986005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 6986005 is about 2643.1051814107. The cubic root of 6986005 is about 191.1655500248.

The spelling of 6986005 in words is "six million, nine hundred eighty-six thousand, five".