3863835 has 16 divisors (see below), whose sum is σ = 6869280. Its totient is φ = 2060640.

The previous prime is 3863833. The next prime is 3863837. The reversal of 3863835 is 5383683.

It is an interprime number because it is at equal distance from previous prime (3863833) and next prime (3863837).

It is not a de Polignac number, because 3863835 - 2¹ = 3863833 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3863835.

It is not an unprimeable number, because it can be changed into a prime (3863831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14176 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (429330).

Almost surely, 2^3863835 is an apocalyptic number.

3863835 is a deficient number, since it is larger than the sum of its proper divisors (3005445).

3863835 is a wasteful number, since it uses less digits than its factorization.

3863835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28635 (or 28629 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3863835 is about 1965.6640099468. The cubic root of 3863835 is about 156.9180336748.

The spelling of 3863835 in words is "three million, eight hundred sixty-three thousand, eight hundred thirty-five".