3821116 has 12 divisors (see below), whose sum is σ = 7201432. Its totient is φ = 1763568.

The previous prime is 3821099. The next prime is 3821117. The reversal of 3821116 is 6111283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36690 + ... + 36793.

Almost surely, 2^3821116 is an apocalyptic number.

It is an amenable number.

3821116 is a deficient number, since it is larger than the sum of its proper divisors (3380316).

3821116 is a wasteful number, since it uses less digits than its factorization.

3821116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73500 (or 73498 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 3821116 is about 1954.7675053571. The cubic root of 3821116 is about 156.3375880122.

Adding to 3821116 its reverse (6111283), we get a palindrome (9932399).

The spelling of 3821116 in words is "three million, eight hundred twenty-one thousand, one hundred sixteen".