3928195 has 8 divisors (see below), whose sum is σ = 4876560. Its totient is φ = 3034080.

The previous prime is 3928189. The next prime is 3928229. The reversal of 3928195 is 5918293.

3928195 = 168² + 169² + ... + 254².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3928195 - 2⁵ = 3928163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13401 + ... + 13690.

It is an arithmetic number, because the mean of its divisors is an integer number (609570).

Almost surely, 2^3928195 is an apocalyptic number.

3928195 is a deficient number, since it is larger than the sum of its proper divisors (948365).

3928195 is a wasteful number, since it uses less digits than its factorization.

3928195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125.

The product of its digits is 19440, while the sum is 37.

The square root of 3928195 is about 1981.9674568469. The cubic root of 3928195 is about 157.7845029902.

The spelling of 3928195 in words is "three million, nine hundred twenty-eight thousand, one hundred ninety-five".