6351601 has 2 divisors, whose sum is σ = 6351602. Its totient is φ = 6351600.

The previous prime is 6351581. The next prime is 6351607. The reversal of 6351601 is 1061536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5400976 + 950625 = 2324^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 6351601 - 2⁹ = 6351089 is a prime.

It is not a weakly prime, because it can be changed into another prime (6351607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3175800 + 3175801.

It is an arithmetic number, because the mean of its divisors is an integer number (3175801).

Almost surely, 2^6351601 is an apocalyptic number.

It is an amenable number.

6351601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6351601 is an equidigital number, since it uses as much as digits as its factorization.

6351601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 6351601 is about 2520.2382823852. The cubic root of 6351601 is about 185.1943513897.

The spelling of 6351601 in words is "six million, three hundred fifty-one thousand, six hundred one".