3224215 has 4 divisors (see below), whose sum is σ = 3869064. Its totient is φ = 2579368.

The previous prime is 3224197. The next prime is 3224233. The reversal of 3224215 is 5124223.

3224215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3224197) and next prime (3224233).

It is a cyclic number.

It is not a de Polignac number, because 3224215 - 2¹³ = 3216023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3224192 and 3224201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 322417 + ... + 322426.

It is an arithmetic number, because the mean of its divisors is an integer number (967266).

Almost surely, 2^3224215 is an apocalyptic number.

3224215 is a deficient number, since it is larger than the sum of its proper divisors (644849).

3224215 is an equidigital number, since it uses as much as digits as its factorization.

3224215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644848.

The product of its digits is 480, while the sum is 19.

The square root of 3224215 is about 1795.6099242319. The cubic root of 3224215 is about 147.7320297123.

Adding to 3224215 its reverse (5124223), we get a palindrome (8348438).

The spelling of 3224215 in words is "three million, two hundred twenty-four thousand, two hundred fifteen".