3930275 has 6 divisors (see below), whose sum is σ = 4873572. Its totient is φ = 3144200.

The previous prime is 3930271. The next prime is 3930293. The reversal of 3930275 is 5720393.

It is not a de Polignac number, because 3930275 - 2² = 3930271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3930271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78581 + ... + 78630.

It is an arithmetic number, because the mean of its divisors is an integer number (812262).

Almost surely, 2^3930275 is an apocalyptic number.

3930275 is a deficient number, since it is larger than the sum of its proper divisors (943297).

3930275 is a wasteful number, since it uses less digits than its factorization.

3930275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157221 (or 157216 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 3930275 is about 1982.4921185215. The cubic root of 3930275 is about 157.8123473187.

The spelling of 3930275 in words is "three million, nine hundred thirty thousand, two hundred seventy-five".