6992081 has 8 divisors (see below), whose sum is σ = 7252224. Its totient is φ = 6734160.

The previous prime is 6992059. The next prime is 6992119. The reversal of 6992081 is 1802996.

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

It is a cyclic number.

It is not a de Polignac number, because 6992081 - 2¹⁴ = 6975697 is a prime.

It is a super-2 number, since 2×6992081² = 97778393421122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6992581) 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, 8375 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (906528).

Almost surely, 2^6992081 is an apocalyptic number.

It is an amenable number.

6992081 is a deficient number, since it is larger than the sum of its proper divisors (260143).

6992081 is a wasteful number, since it uses less digits than its factorization.

6992081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 6992081 is about 2644.2543372376. The cubic root of 6992081 is about 191.2209553341.

The spelling of 6992081 in words is "six million, nine hundred ninety-two thousand, eighty-one".