7005223 has 4 divisors (see below), whose sum is σ = 7017160. Its totient is φ = 6993288.

The previous prime is 7005203. The next prime is 7005227. The reversal of 7005223 is 3225007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3225007 = 229 ⋅14083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7005223 is a prime.

It is a Duffinian number.

7005223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7005223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7005227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (1754290).

Almost surely, 2^7005223 is an apocalyptic number.

7005223 is a deficient number, since it is larger than the sum of its proper divisors (11937).

7005223 is a wasteful number, since it uses less digits than its factorization.

7005223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 7005223 is about 2646.7381812336. The cubic root of 7005223 is about 191.3406837803.

The spelling of 7005223 in words is "seven million, five thousand, two hundred twenty-three".