6697741 has 2 divisors, whose sum is σ = 6697742. Its totient is φ = 6697740.

The previous prime is 6697727. The next prime is 6697751. The reversal of 6697741 is 1477966.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4796100 + 1901641 = 2190^2 + 1379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6697741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6697694 and 6697703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6697721) 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, 3348870 + 3348871.

It is an arithmetic number, because the mean of its divisors is an integer number (3348871).

Almost surely, 2^6697741 is an apocalyptic number.

It is an amenable number.

6697741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6697741 is an equidigital number, since it uses as much as digits as its factorization.

6697741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 6697741 is about 2587.9994204018. Note that the first 3 decimals coincide. The cubic root of 6697741 is about 188.4991732826.

The spelling of 6697741 in words is "six million, six hundred ninety-seven thousand, seven hundred forty-one".