3960004 has 6 divisors (see below), whose sum is σ = 6930014. Its totient is φ = 1980000.

The previous prime is 3959983. The next prime is 3960007. The reversal of 3960004 is 4000693.

3960004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 1557504 = 1550^2 + 1248^2 .

It is not an unprimeable number, because it can be changed into a prime (3960007) 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 as a sum of consecutive naturals, namely, 494997 + ... + 495004.

Almost surely, 2^3960004 is an apocalyptic number.

It is an amenable number.

3960004 is a deficient number, since it is larger than the sum of its proper divisors (2970010).

3960004 is a wasteful number, since it uses less digits than its factorization.

3960004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990005 (or 990003 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3960004 is about 1989.9758792508. The cubic root of 3960004 is about 158.2092511384.

Adding to 3960004 its reverse (4000693), we get a palindrome (7960697).

The spelling of 3960004 in words is "three million, nine hundred sixty thousand, four".