6924971 has 4 divisors (see below), whose sum is σ = 6934944. Its totient is φ = 6915000.

The previous prime is 6924961. The next prime is 6924991. The reversal of 6924971 is 1794296.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6924971 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (6924901) 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 3 ways as a sum of consecutive naturals, for example, 3860 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (1733736).

Almost surely, 2^6924971 is an apocalyptic number.

6924971 is a deficient number, since it is larger than the sum of its proper divisors (9973).

6924971 is an equidigital number, since it uses as much as digits as its factorization.

6924971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972.

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

The square root of 6924971 is about 2631.5339632997. The cubic root of 6924971 is about 190.6072079067.

The spelling of 6924971 in words is "six million, nine hundred twenty-four thousand, nine hundred seventy-one".