3212116 has 12 divisors (see below), whose sum is σ = 5951988. Its totient is φ = 1511552.

The previous prime is 3212101. The next prime is 3212117. The reversal of 3212116 is 6112123.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 2220100 = 996^2 + 1490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3212116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212117) 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, 23551 + ... + 23686.

It is an arithmetic number, because the mean of its divisors is an integer number (495999).

Almost surely, 2^3212116 is an apocalyptic number.

It is an amenable number.

3212116 is a deficient number, since it is larger than the sum of its proper divisors (2739872).

3212116 is a wasteful number, since it uses less digits than its factorization.

3212116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47258 (or 47256 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 3212116 is about 1792.2377074484. The cubic root of 3212116 is about 147.5470079032.

Adding to 3212116 its reverse (6112123), we get a palindrome (9324239).

The spelling of 3212116 in words is "three million, two hundred twelve thousand, one hundred sixteen".