3215116 has 12 divisors (see below), whose sum is σ = 5668488. Its totient is φ = 1595552.

The previous prime is 3215111. The next prime is 3215117. The reversal of 3215116 is 6115123.

3215116 = 80² + 81² + ... + 216².

It is a junction number, because it is equal to n+sod(n) for n = 3215093 and 3215102.

It is not an unprimeable number, because it can be changed into a prime (3215111) 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, 2386 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (472374).

Almost surely, 2^3215116 is an apocalyptic number.

It is an amenable number.

3215116 is a deficient number, since it is larger than the sum of its proper divisors (2453372).

3215116 is a wasteful number, since it uses less digits than its factorization.

3215116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008 (or 6006 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 3215116 is about 1793.0744546728. The cubic root of 3215116 is about 147.5929281307.

The spelling of 3215116 in words is "three million, two hundred fifteen thousand, one hundred sixteen".