2622733 has 2 divisors, whose sum is σ = 2622734. Its totient is φ = 2622732.

The previous prime is 2622707. The next prime is 2622749. The reversal of 2622733 is 3372262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 426409 = 1482^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622733 - 2¹⁷ = 2491661 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 6² + 2¹⁹ + 2²¹ + 7 + 3² + 3⁶ .

2622733 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2622698 and 2622707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311366 + 1311367.

It is an arithmetic number, because the mean of its divisors is an integer number (1311367).

2^2622733 is an apocalyptic number.

It is an amenable number.

2622733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622733 is an equidigital number, since it uses as much as digits as its factorization.

2622733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 2622733 is about 1619.4854120985. The cubic root of 2622733 is about 137.9064863907.

Adding to 2622733 its reverse (3372262), we get a palindrome (5994995).

The spelling of 2622733 in words is "two million, six hundred twenty-two thousand, seven hundred thirty-three".