3212215 has 8 divisors (see below), whose sum is σ = 3936960. Its totient is φ = 2514912.

The previous prime is 3212213. The next prime is 3212233. The reversal of 3212215 is 5122123.

3212215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3212215 - 2¹ = 3212213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6600 + ... + 7069.

It is an arithmetic number, because the mean of its divisors is an integer number (492120).

Almost surely, 2^3212215 is an apocalyptic number.

3212215 is a deficient number, since it is larger than the sum of its proper divisors (724745).

3212215 is a wasteful number, since it uses less digits than its factorization.

3212215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721.

The product of its digits is 120, while the sum is 16.

The square root of 3212215 is about 1792.2653263398. The cubic root of 3212215 is about 147.5485237268.

Adding to 3212215 its reverse (5122123), we get a palindrome (8334338).

The spelling of 3212215 in words is "three million, two hundred twelve thousand, two hundred fifteen".