622406627 has 2 divisors, whose sum is σ = 622406628. Its totient is φ = 622406626.

The previous prime is 622406597. The next prime is 622406633. The reversal of 622406627 is 726604226.

622406627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622406627 - 2⁸ = 622406371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (622406027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311203313 + 311203314.

It is an arithmetic number, because the mean of its divisors is an integer number (311203314).

Almost surely, 2^622406627 is an apocalyptic number.

622406627 is a deficient number, since it is larger than the sum of its proper divisors (1).

622406627 is an equidigital number, since it uses as much as digits as its factorization.

622406627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 622406627 is about 24948.0786234131. The cubic root of 622406627 is about 853.8037724649.

The spelling of 622406627 in words is "six hundred twenty-two million, four hundred six thousand, six hundred twenty-seven".