3212016 has 40 divisors (see below), whose sum is σ = 8441424. Its totient is φ = 1052160.

The previous prime is 3212009. The next prime is 3212021. The reversal of 3212016 is 6102123.

It is a junction number, because it is equal to n+sod(n) for n = 3211986 and 3212004.

It is a congruent number.

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, 2380 + ... + 3476.

Almost surely, 2^3212016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220712).

3212016 is an abundant number, since it is smaller than the sum of its proper divisors (5229408).

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

3212016 is a wasteful number, since it uses less digits than its factorization.

3212016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3212016 is about 1792.2098091462. The cubic root of 3212016 is about 147.5454767367.

Adding to 3212016 its reverse (6102123), we get a palindrome (9314139).

The spelling of 3212016 in words is "three million, two hundred twelve thousand, sixteen".