6701641 has 2 divisors, whose sum is σ = 6701642. Its totient is φ = 6701640.

The previous prime is 6701627. The next prime is 6701693. The reversal of 6701641 is 1461076.

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., 3385600 + 3316041 = 1840^2 + 1821^2 .

It is a cyclic number.

It is not a de Polignac number, because 6701641 - 2⁵ = 6701609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6701141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350820 + 3350821.

It is an arithmetic number, because the mean of its divisors is an integer number (3350821).

Almost surely, 2^6701641 is an apocalyptic number.

It is an amenable number.

6701641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6701641 is an equidigital number, since it uses as much as digits as its factorization.

6701641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6701641 is about 2588.7527885065. The cubic root of 6701641 is about 188.5357529858.

The spelling of 6701641 in words is "six million, seven hundred one thousand, six hundred forty-one".