6890195 has 16 divisors (see below), whose sum is σ = 9035712. Its totient is φ = 5013120.

The previous prime is 6890183. The next prime is 6890209. The reversal of 6890195 is 5910986.

6890195 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6890195 - 2¹⁰ = 6889171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3869 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (564732).

Almost surely, 2^6890195 is an apocalyptic number.

6890195 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6890195 is a deficient number, since it is larger than the sum of its proper divisors (2145517).

6890195 is a wasteful number, since it uses less digits than its factorization.

6890195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 6890195 is about 2624.9180939603. The cubic root of 6890195 is about 190.2876068985.

The spelling of 6890195 in words is "six million, eight hundred ninety thousand, one hundred ninety-five".