3212416 has 16 divisors (see below), whose sum is σ = 6399990. Its totient is φ = 1606144.

The previous prime is 3212413. The next prime is 3212423. The reversal of 3212416 is 6142123.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 254016 = 1720^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 3212393 and 3212402.

It is not an unprimeable number, because it can be changed into a prime (3212413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12421 + ... + 12676.

Almost surely, 2^3212416 is an apocalyptic number.

It is an amenable number.

3212416 is a deficient number, since it is larger than the sum of its proper divisors (3187574).

3212416 is an equidigital number, since it uses as much as digits as its factorization.

3212416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25111 (or 25099 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 3212416 is about 1792.3213997495. The cubic root of 3212416 is about 147.5516012123.

Adding to 3212416 its reverse (6142123), we get a palindrome (9354539).

The spelling of 3212416 in words is "three million, two hundred twelve thousand, four hundred sixteen".