3928095 has 48 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 2021760.

The previous prime is 3928091. The next prime is 3928097. The reversal of 3928095 is 5908293.

It is not a de Polignac number, because 3928095 - 2² = 3928091 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64365 + ... + 64425.

It is an arithmetic number, because the mean of its divisors is an integer number (152334).

Almost surely, 2^3928095 is an apocalyptic number.

3928095 is a deficient number, since it is larger than the sum of its proper divisors (3383937).

3928095 is an equidigital number, since it uses as much as digits as its factorization.

3928095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 3928095 is about 1981.9422292287. The cubic root of 3928095 is about 157.7831640729.

The spelling of 3928095 in words is "three million, nine hundred twenty-eight thousand, ninety-five".