7965387 has 12 divisors (see below), whose sum is σ = 11530584. Its totient is φ = 5298720.

The previous prime is 7965379. The next prime is 7965403. The reversal of 7965387 is 7835697.

It is a happy number.

7965387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7965387 - 2³ = 7965379 is a prime.

7965387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7965487) 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 11 ways as a sum of consecutive naturals, for example, 6268 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (960882).

Almost surely, 2^7965387 is an apocalyptic number.

7965387 is a deficient number, since it is larger than the sum of its proper divisors (3565197).

7965387 is a wasteful number, since it uses less digits than its factorization.

7965387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1927 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 7965387 is about 2822.3017202277. The cubic root of 7965387 is about 199.7111413376.

The spelling of 7965387 in words is "seven million, nine hundred sixty-five thousand, three hundred eighty-seven".