3863601 has 18 divisors (see below), whose sum is σ = 6492642. Its totient is φ = 2207520.

The previous prime is 3863591. The next prime is 3863603. The reversal of 3863601 is 1063683.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 1382976 = 1575^2 + 1176^2 .

It is not a de Polignac number, because 3863601 - 2⁵ = 3863569 is a prime.

3863601 is a lucky 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 17 ways as a sum of consecutive naturals, for example, 3940 + ... + 4821.

Almost surely, 2^3863601 is an apocalyptic number.

It is an amenable number.

3863601 is a deficient number, since it is larger than the sum of its proper divisors (2629041).

3863601 is a wasteful number, since it uses less digits than its factorization.

3863601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781 (or 8771 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3863601 is about 1965.6044871744. The cubic root of 3863601 is about 156.9148658755.

The spelling of 3863601 in words is "three million, eight hundred sixty-three thousand, six hundred one".