2622533 has 2 divisors, whose sum is σ = 2622534. Its totient is φ = 2622532.

The previous prime is 2622517. The next prime is 2622559. The reversal of 2622533 is 3352262.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 543169 = 1442^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622533 - 2⁴ = 2622517 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 2²⁰ + 2²⁰ + 5⁴ + 3² + 3⁵ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2622499 and 2622508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311266 + 1311267.

It is an arithmetic number, because the mean of its divisors is an integer number (1311267).

2^2622533 is an apocalyptic number.

It is an amenable number.

2622533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622533 is an equidigital number, since it uses as much as digits as its factorization.

2622533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 23.

The square root of 2622533 is about 1619.4236629122. The cubic root of 2622533 is about 137.9029808873.

Adding to 2622533 its reverse (3352262), we get a palindrome (5974795).

The spelling of 2622533 in words is "two million, six hundred twenty-two thousand, five hundred thirty-three".