3939275 has 6 divisors (see below), whose sum is σ = 4884732. Its totient is φ = 3151400.

The previous prime is 3939269. The next prime is 3939277. The reversal of 3939275 is 5729393.

It is not a de Polignac number, because 3939275 - 2⁴ = 3939259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3939277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78761 + ... + 78810.

It is an arithmetic number, because the mean of its divisors is an integer number (814122).

Almost surely, 2^3939275 is an apocalyptic number.

3939275 is a deficient number, since it is larger than the sum of its proper divisors (945457).

3939275 is a wasteful number, since it uses less digits than its factorization.

3939275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157581 (or 157576 counting only the distinct ones).

The product of its digits is 51030, while the sum is 38.

The square root of 3939275 is about 1984.7606908643. The cubic root of 3939275 is about 157.9327145002.

The spelling of 3939275 in words is "three million, nine hundred thirty-nine thousand, two hundred seventy-five".