4331213 has 8 divisors (see below), whose sum is σ = 4478976. Its totient is φ = 4186000.

The previous prime is 4331207. The next prime is 4331219. The reversal of 4331213 is 3121334.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4331207) and next prime (4331219).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4331213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4331191 and 4331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3188 + ... + 4338.

It is an arithmetic number, because the mean of its divisors is an integer number (559872).

Almost surely, 2^4331213 is an apocalyptic number.

It is an amenable number.

4331213 is a deficient number, since it is larger than the sum of its proper divisors (147763).

4331213 is a wasteful number, since it uses less digits than its factorization.

4331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its digits is 216, while the sum is 17.

The square root of 4331213 is about 2081.1566495581. The cubic root of 4331213 is about 163.0058462028.

Adding to 4331213 its reverse (3121334), we get a palindrome (7452547).

The spelling of 4331213 in words is "four million, three hundred thirty-one thousand, two hundred thirteen".