3863650 has 72 divisors (see below), whose sum is σ = 8905680. Its totient is φ = 1239840.

The previous prime is 3863611. The next prime is 3863677. The reversal of 3863650 is 563683.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46509 + ... + 46591.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

Almost surely, 2^3863650 is an apocalyptic number.

3863650 is an abundant number, since it is smaller than the sum of its proper divisors (5042030).

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

3863650 is a wasteful number, since it uses less digits than its factorization.

3863650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3863650 is about 1965.6169514939. The cubic root of 3863650 is about 156.9155292287.

The spelling of 3863650 in words is "three million, eight hundred sixty-three thousand, six hundred fifty".