3903964 has 6 divisors (see below), whose sum is σ = 6831944. Its totient is φ = 1951980.

The previous prime is 3903947. The next prime is 3903973. The reversal of 3903964 is 4693093.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 487992 + ... + 487999.

Almost surely, 2^3903964 is an apocalyptic number.

It is an amenable number.

3903964 is a deficient number, since it is larger than the sum of its proper divisors (2927980).

3903964 is a wasteful number, since it uses less digits than its factorization.

3903964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975995 (or 975993 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3903964 is about 1975.8451356318. The cubic root of 3903964 is about 157.4594033270.

The spelling of 3903964 in words is "three million, nine hundred three thousand, nine hundred sixty-four".