3863604 has 24 divisors (see below), whose sum is σ = 9048928. Its totient is φ = 1283040.

The previous prime is 3863603. The next prime is 3863611. The reversal of 3863604 is 4063683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4359 + ... + 5169.

Almost surely, 2^3863604 is an apocalyptic number.

It is an amenable number.

3863604 is an abundant number, since it is smaller than the sum of its proper divisors (5185324).

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

3863604 is a wasteful number, since it uses less digits than its factorization.

3863604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3863604 is about 1965.6052502982. The cubic root of 3863604 is about 156.9149064891.

The spelling of 3863604 in words is "three million, eight hundred sixty-three thousand, six hundred four".