3603964 has 24 divisors (see below), whose sum is σ = 7763168. Its totient is φ = 1425600.

The previous prime is 3603961. The next prime is 3603989. The reversal of 3603964 is 4693063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3603961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4587 + ... + 5314.

Almost surely, 2^3603964 is an apocalyptic number.

It is an amenable number.

3603964 is an abundant number, since it is smaller than the sum of its proper divisors (4159204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3603964 is a wasteful number, since it uses less digits than its factorization.

3603964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925 (or 9923 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3603964 is about 1898.4109144229. The cubic root of 3603964 is about 153.3181186332.

The spelling of 3603964 in words is "three million, six hundred three thousand, nine hundred sixty-four".