2626229 has 2 divisors, whose sum is σ = 2626230. Its totient is φ = 2626228.

The previous prime is 2626181. The next prime is 2626249. The reversal of 2626229 is 9226262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 223729 = 1550^2 + 473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2626229 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2² + 6⁷ + 2⁶ + 6⁸ + 2¹² + 2¹⁷ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2626249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313114 + 1313115.

It is an arithmetic number, because the mean of its divisors is an integer number (1313115).

2^2626229 is an apocalyptic number.

It is an amenable number.

2626229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2626229 is an equidigital number, since it uses as much as digits as its factorization.

2626229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 2626229 is about 1620.5644078530. The cubic root of 2626229 is about 137.9677338272.

The spelling of 2626229 in words is "two million, six hundred twenty-six thousand, two hundred twenty-nine".