3651116 has 24 divisors (see below), whose sum is σ = 7687680. Its totient is φ = 1482192.

The previous prime is 3651083. The next prime is 3651119. The reversal of 3651116 is 6111563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3651091 and 3651100.

It is not an unprimeable number, because it can be changed into a prime (3651119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 3963.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

Almost surely, 2^3651116 is an apocalyptic number.

It is an amenable number.

3651116 is an abundant number, since it is smaller than the sum of its proper divisors (4036564).

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

3651116 is a wasteful number, since it uses less digits than its factorization.

3651116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893 (or 6891 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 3651116 is about 1910.7893656811. The cubic root of 3651116 is about 153.9838629293.

Adding to 3651116 its reverse (6111563), we get a palindrome (9762679).

The spelling of 3651116 in words is "three million, six hundred fifty-one thousand, one hundred sixteen".