622927 has 2 divisors, whose sum is σ = 622928. Its totient is φ = 622926.

The previous prime is 622901. The next prime is 622943. The reversal of 622927 is 729226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622927 - 2¹⁹ = 98639 is a prime.

It is a Chen prime.

622927 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 622895 and 622904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311463 + 311464.

It is an arithmetic number, because the mean of its divisors is an integer number (311464).

2⁶²²⁹²⁷ is an apocalyptic number.

622927 is a deficient number, since it is larger than the sum of its proper divisors (1).

622927 is an equidigital number, since it uses as much as digits as its factorization.

622927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 622927 is about 789.2572457697. The cubic root of 622927 is about 85.4041651609.

The spelling of 622927 in words is "six hundred twenty-two thousand, nine hundred twenty-seven".