6222530 has 32 divisors (see below), whose sum is σ = 11880000. Its totient is φ = 2342592.

The previous prime is 6222523. The next prime is 6222533. The reversal of 6222530 is 352226.

It is a happy number.

It is a d-powerful number, because it can be written as 6³ + 2⁴ + 2⁷ + 2²⁰ + 5⁸ + 3¹⁴ + 0 .

It is not an unprimeable number, because it can be changed into a prime (6222533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12221 + ... + 12719.

It is an arithmetic number, because the mean of its divisors is an integer number (371250).

Almost surely, 2^6222530 is an apocalyptic number.

It is a pronic number, being equal to 2494×2495.

6222530 is a deficient number, since it is larger than the sum of its proper divisors (5657470).

6222530 is a wasteful number, since it uses less digits than its factorization.

6222530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 6222530 is about 2494.4999498898. The cubic root of 6222530 is about 183.9313110024.

Adding to 6222530 its reverse (352226), we get a palindrome (6574756).

The spelling of 6222530 in words is "six million, two hundred twenty-two thousand, five hundred thirty".