6924641 has 2 divisors, whose sum is σ = 6924642. Its totient is φ = 6924640.

The previous prime is 6924629. The next prime is 6924667. The reversal of 6924641 is 1464296.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5387041 + 1537600 = 2321^2 + 1240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6924641 is a prime.

It is a Chen prime.

It is equal to p₄₇₁₈₄₈ and since 6924641 and 471848 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 6924598 and 6924607.

It is not a weakly prime, because it can be changed into another prime (6924041) 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 as a sum of consecutive naturals, namely, 3462320 + 3462321.

It is an arithmetic number, because the mean of its divisors is an integer number (3462321).

Almost surely, 2^6924641 is an apocalyptic number.

It is an amenable number.

6924641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6924641 is an equidigital number, since it uses as much as digits as its factorization.

6924641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 6924641 is about 2631.4712614809. The cubic root of 6924641 is about 190.6041801502.

The spelling of 6924641 in words is "six million, nine hundred twenty-four thousand, six hundred forty-one".