6572222 has 4 divisors (see below), whose sum is σ = 9858336. Its totient is φ = 3286110.

The previous prime is 6572197. The next prime is 6572243. The reversal of 6572222 is 2222756.

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

It is a d-powerful number, because it can be written as 6² + 5⁶ + 7⁶ + 2¹⁴ + 2¹⁷ + 2²¹ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 6572191 and 6572200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643054 + ... + 1643057.

It is an arithmetic number, because the mean of its divisors is an integer number (2464584).

Almost surely, 2^6572222 is an apocalyptic number.

6572222 is a deficient number, since it is larger than the sum of its proper divisors (3286114).

6572222 is a wasteful number, since it uses less digits than its factorization.

6572222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286113.

The product of its digits is 3360, while the sum is 26.

The square root of 6572222 is about 2563.6345293353. The cubic root of 6572222 is about 187.3142171646.

Adding to 6572222 its reverse (2222756), we get a palindrome (8794978).

The spelling of 6572222 in words is "six million, five hundred seventy-two thousand, two hundred twenty-two".