3021223 has 8 divisors (see below), whose sum is σ = 3274128. Its totient is φ = 2776704.

The previous prime is 3021173. The next prime is 3021241. The reversal of 3021223 is 3221203.

It is a happy number.

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-3021223 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021523) 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, 1336 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (409266).

Almost surely, 2^3021223 is an apocalyptic number.

3021223 is a deficient number, since it is larger than the sum of its proper divisors (252905).

3021223 is a wasteful number, since it uses less digits than its factorization.

3021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3021223 is about 1738.1665627897. The cubic root of 3021223 is about 144.5642566516.

Adding to 3021223 its reverse (3221203), we get a palindrome (6242426).

The spelling of 3021223 in words is "three million, twenty-one thousand, two hundred twenty-three".