3015223 has 4 divisors (see below), whose sum is σ = 3072168. Its totient is φ = 2958280.

The previous prime is 3015211. The next prime is 3015247. The reversal of 3015223 is 3225103.

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

It is a cyclic number.

It is not a de Polignac number, because 3015223 - 2¹⁷ = 2884151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3015197 and 3015206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3015283) 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, 28393 + ... + 28498.

It is an arithmetic number, because the mean of its divisors is an integer number (768042).

Almost surely, 2^3015223 is an apocalyptic number.

3015223 is a deficient number, since it is larger than the sum of its proper divisors (56945).

3015223 is an equidigital number, since it uses as much as digits as its factorization.

3015223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56944.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3015223 is about 1736.4397484508. The cubic root of 3015223 is about 144.4684940670.

The spelling of 3015223 in words is "three million, fifteen thousand, two hundred twenty-three".