3903116 has 12 divisors (see below), whose sum is σ = 7806288. Its totient is φ = 1672752.

The previous prime is 3903101. The next prime is 3903127. The reversal of 3903116 is 6113093.

3903116 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3903091 and 3903100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69671 + ... + 69726.

It is an arithmetic number, because the mean of its divisors is an integer number (650524).

Almost surely, 2^3903116 is an apocalyptic number.

It is an amenable number.

3903116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3903116 is a wasteful number, since it uses less digits than its factorization.

3903116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139408 (or 139406 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3903116 is about 1975.6305322605. The cubic root of 3903116 is about 157.4480016472.

Subtracting from 3903116 its sum of digits (23), we obtain a palindrome (3903093).

The spelling of 3903116 in words is "three million, nine hundred three thousand, one hundred sixteen".