6445201 has 4 divisors (see below), whose sum is σ = 7365952. Its totient is φ = 5524452.

The previous prime is 6445189. The next prime is 6445213. The reversal of 6445201 is 1025446.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6445189) and next prime (6445213).

It is a cyclic number.

It is not a de Polignac number, because 6445201 - 2⁵ = 6445169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6445501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460365 + ... + 460378.

It is an arithmetic number, because the mean of its divisors is an integer number (1841488).

Almost surely, 2^6445201 is an apocalyptic number.

It is an amenable number.

6445201 is a deficient number, since it is larger than the sum of its proper divisors (920751).

6445201 is an equidigital number, since it uses as much as digits as its factorization.

6445201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920750.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6445201 is about 2538.7400418318. The cubic root of 6445201 is about 186.0996209700.

The spelling of 6445201 in words is "six million, four hundred forty-five thousand, two hundred one".