3216836 has 24 divisors (see below), whose sum is σ = 6490176. Its totient is φ = 1366560.

The previous prime is 3216827. The next prime is 3216853. The reversal of 3216836 is 6386123.

It is a junction number, because it is equal to n+sod(n) for n = 3216799 and 3216808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (270424).

Almost surely, 2^3216836 is an apocalyptic number.

It is an amenable number.

3216836 is an abundant number, since it is smaller than the sum of its proper divisors (3273340).

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

3216836 is a wasteful number, since it uses less digits than its factorization.

3216836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1017 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3216836 is about 1793.5540136834. The cubic root of 3216836 is about 147.6192428453.

The spelling of 3216836 in words is "three million, two hundred sixteen thousand, eight hundred thirty-six".