3939265 has 16 divisors (see below), whose sum is σ = 5238720. Its totient is φ = 2819520.

The previous prime is 3939259. The next prime is 3939269. The reversal of 3939265 is 5629393.

3939265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3939265 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3939269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3151 + ... + 4219.

It is an arithmetic number, because the mean of its divisors is an integer number (327420).

Almost surely, 2^3939265 is an apocalyptic number.

It is an amenable number.

3939265 is a deficient number, since it is larger than the sum of its proper divisors (1299455).

3939265 is a wasteful number, since it uses less digits than its factorization.

3939265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its digits is 43740, while the sum is 37.

The square root of 3939265 is about 1984.7581716673. The cubic root of 3939265 is about 157.9325808606.

It can be divided in two parts, 39 and 39265, that added together give a cube (39304 = 34³).

The spelling of 3939265 in words is "three million, nine hundred thirty-nine thousand, two hundred sixty-five".