2572223 has 4 divisors (see below), whose sum is σ = 2615880. Its totient is φ = 2528568.

The previous prime is 2572211. The next prime is 2572231. The reversal of 2572223 is 3222752.

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 2572223 - 2¹⁶ = 2506687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21740 + ... + 21857.

It is an arithmetic number, because the mean of its divisors is an integer number (653970).

2^2572223 is an apocalyptic number.

2572223 is a deficient number, since it is larger than the sum of its proper divisors (43657).

2572223 is an equidigital number, since it uses as much as digits as its factorization.

2572223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43656.

The product of its digits is 1680, while the sum is 23.

The square root of 2572223 is about 1603.8151389733. The cubic root of 2572223 is about 137.0154492674.

Adding to 2572223 its reverse (3222752), we get a palindrome (5794975).

The spelling of 2572223 in words is "two million, five hundred seventy-two thousand, two hundred twenty-three".