6343901 has 2 divisors, whose sum is σ = 6343902. Its totient is φ = 6343900.

The previous prime is 6343879. The next prime is 6343903. The reversal of 6343901 is 1093436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5067001 + 1276900 = 2251^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 6343901 - 2¹⁰ = 6342877 is a prime.

It is a Sophie Germain prime.

Together with 6343903, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6343903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171950 + 3171951.

It is an arithmetic number, because the mean of its divisors is an integer number (3171951).

Almost surely, 2^6343901 is an apocalyptic number.

It is an amenable number.

6343901 is a deficient number, since it is larger than the sum of its proper divisors (1).

6343901 is an equidigital number, since it uses as much as digits as its factorization.

6343901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 6343901 is about 2518.7101857895. The cubic root of 6343901 is about 185.1194845367.

The spelling of 6343901 in words is "six million, three hundred forty-three thousand, nine hundred one".