3930195 has 16 divisors (see below), whose sum is σ = 6312960. Its totient is φ = 2087904.

The previous prime is 3930191. The next prime is 3930197. The reversal of 3930195 is 5910393.

It is not a de Polignac number, because 3930195 - 2² = 3930191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3930191) 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, 6912 + ... + 7458.

It is an arithmetic number, because the mean of its divisors is an integer number (394560).

Almost surely, 2^3930195 is an apocalyptic number.

3930195 is a deficient number, since it is larger than the sum of its proper divisors (2382765).

3930195 is a wasteful number, since it uses less digits than its factorization.

3930195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 3930195 is about 1982.4719417939. The cubic root of 3930195 is about 157.8112765647.

The spelling of 3930195 in words is "three million, nine hundred thirty thousand, one hundred ninety-five".