6745201 has 2 divisors, whose sum is σ = 6745202. Its totient is φ = 6745200.

The previous prime is 6745199. The next prime is 6745229. The reversal of 6745201 is 1025476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 3154176 = 1895^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 6745201 - 2¹ = 6745199 is a prime.

Together with 6745199, it forms a pair of twin primes.

It is a zygodrome in base 7.

It is not a weakly prime, because it can be changed into another prime (6745231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372600 + 3372601.

It is an arithmetic number, because the mean of its divisors is an integer number (3372601).

Almost surely, 2^6745201 is an apocalyptic number.

It is an amenable number.

6745201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745201 is an equidigital number, since it uses as much as digits as its factorization.

6745201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 6745201 is about 2597.1524791587. The cubic root of 6745201 is about 188.9433590057.

The spelling of 6745201 in words is "six million, seven hundred forty-five thousand, two hundred one".