3863937 has 32 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 1955520.

The previous prime is 3863911. The next prime is 3863971. The reversal of 3863937 is 7393683.

It is not a de Polignac number, because 3863937 - 2⁸ = 3863681 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3863937 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3863895 and 3863904.

It is not an unprimeable number, because it can be changed into a prime (3863987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9739 + ... + 10127.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

Almost surely, 2^3863937 is an apocalyptic number.

It is an amenable number.

3863937 is a deficient number, since it is larger than the sum of its proper divisors (2725503).

3863937 is a wasteful number, since it uses less digits than its factorization.

3863937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 81648, while the sum is 39.

The square root of 3863937 is about 1965.6899552066. The cubic root of 3863937 is about 156.9194144703.

The spelling of 3863937 in words is "three million, eight hundred sixty-three thousand, nine hundred thirty-seven".