6670395 has 24 divisors (see below), whose sum is σ = 11630736. Its totient is φ = 3536448.

The previous prime is 6670373. The next prime is 6670403. The reversal of 6670395 is 5930766.

It is a happy number.

6670395 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6670395 - 2⁷ = 6670267 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9889 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (484614).

Almost surely, 2^6670395 is an apocalyptic number.

6670395 is a deficient number, since it is larger than the sum of its proper divisors (4960341).

6670395 is a wasteful number, since it uses less digits than its factorization.

6670395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 6670395 is about 2582.7107852022. The cubic root of 6670395 is about 188.2422841978.

The spelling of 6670395 in words is "six million, six hundred seventy thousand, three hundred ninety-five".