6222529 has 4 divisors (see below), whose sum is σ = 6374340. Its totient is φ = 6070720.

The previous prime is 6222523. The next prime is 6222533. The reversal of 6222529 is 9252226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9252226 = 2 ⋅4626113.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 2982529 = 1800^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222529 - 2⁵ = 6222497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6222497 and 6222506.

It is not an unprimeable number, because it can be changed into a prime (6222523) 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 3 ways as a sum of consecutive naturals, for example, 75844 + ... + 75925.

It is an arithmetic number, because the mean of its divisors is an integer number (1593585).

Almost surely, 2^6222529 is an apocalyptic number.

It is an amenable number.

6222529 is a deficient number, since it is larger than the sum of its proper divisors (151811).

6222529 is a wasteful number, since it uses less digits than its factorization.

6222529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151810.

The product of its digits is 4320, while the sum is 28.

The square root of 6222529 is about 2494.4997494488. The cubic root of 6222529 is about 183.9313011494.

The spelling of 6222529 in words is "six million, two hundred twenty-two thousand, five hundred twenty-nine".