6390195 has 16 divisors (see below), whose sum is σ = 11685120. Its totient is φ = 2921184.

The previous prime is 6390173. The next prime is 6390199. The reversal of 6390195 is 5910936.

It is not a de Polignac number, because 6390195 - 2⁹ = 6389683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6390199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30325 + ... + 30534.

It is an arithmetic number, because the mean of its divisors is an integer number (730320).

Almost surely, 2^6390195 is an apocalyptic number.

6390195 is a deficient number, since it is larger than the sum of its proper divisors (5294925).

6390195 is a wasteful number, since it uses less digits than its factorization.

6390195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60874.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 6390195 is about 2527.8835020625. The cubic root of 6390195 is about 185.5686907620.

The spelling of 6390195 in words is "six million, three hundred ninety thousand, one hundred ninety-five".