6992471 has 2 divisors, whose sum is σ = 6992472. Its totient is φ = 6992470.

The previous prime is 6992467. The next prime is 6992507. The reversal of 6992471 is 1742996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6992471 - 2² = 6992467 is a prime.

It is a super-3 number, since 3×6992471³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6992971) 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 as a sum of consecutive naturals, namely, 3496235 + 3496236.

It is an arithmetic number, because the mean of its divisors is an integer number (3496236).

Almost surely, 2^6992471 is an apocalyptic number.

6992471 is a deficient number, since it is larger than the sum of its proper divisors (1).

6992471 is an equidigital number, since it uses as much as digits as its factorization.

6992471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 6992471 is about 2644.3280810066. The cubic root of 6992471 is about 191.2245105363.

The spelling of 6992471 in words is "six million, nine hundred ninety-two thousand, four hundred seventy-one".