6431017 has 2 divisors, whose sum is σ = 6431018. Its totient is φ = 6431016.

The previous prime is 6430997. The next prime is 6431039. The reversal of 6431017 is 7101346.

It is an a-pointer prime, because the next prime (6431039) can be obtained adding 6431017 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 1498176 = 2221^2 + 1224^2 .

It is a cyclic number.

It is not a de Polignac number, because 6431017 - 2¹¹ = 6428969 is a prime.

It is not a weakly prime, because it can be changed into another prime (6432017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215508 + 3215509.

It is an arithmetic number, because the mean of its divisors is an integer number (3215509).

Almost surely, 2^6431017 is an apocalyptic number.

It is an amenable number.

6431017 is a deficient number, since it is larger than the sum of its proper divisors (1).

6431017 is an equidigital number, since it uses as much as digits as its factorization.

6431017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 6431017 is about 2535.9449915170. The cubic root of 6431017 is about 185.9630037799.

The spelling of 6431017 in words is "six million, four hundred thirty-one thousand, seventeen".