3965504 has 14 divisors (see below), whose sum is σ = 7869174. Its totient is φ = 1982720.

The previous prime is 3965483. The next prime is 3965537. The reversal of 3965504 is 4055693.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 123904 = 1960^2 + 352^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30917 + ... + 31044.

Almost surely, 2^3965504 is an apocalyptic number.

It is an amenable number.

3965504 is a deficient number, since it is larger than the sum of its proper divisors (3903670).

3965504 is an equidigital number, since it uses as much as digits as its factorization.

3965504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61973 (or 61963 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3965504 is about 1991.3573260467. The cubic root of 3965504 is about 158.2824622045.

The spelling of 3965504 in words is "three million, nine hundred sixty-five thousand, five hundred four".