3930995 has 16 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 2924544.

The previous prime is 3930989. The next prime is 3931001. The reversal of 3930995 is 5990393.

It is an interprime number because it is at equal distance from previous prime (3930989) and next prime (3931001).

It is not a de Polignac number, because 3930995 - 2¹⁸ = 3668851 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8531 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

Almost surely, 2^3930995 is an apocalyptic number.

3930995 is a deficient number, since it is larger than the sum of its proper divisors (1123405).

3930995 is a wasteful number, since it uses less digits than its factorization.

3930995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 32805, while the sum is 38.

The square root of 3930995 is about 1982.6736998306. The cubic root of 3930995 is about 157.8219834513.

The spelling of 3930995 in words is "three million, nine hundred thirty thousand, nine hundred ninety-five".