622043 has 2 divisors, whose sum is σ = 622044. Its totient is φ = 622042.

The previous prime is 622019. The next prime is 622049. The reversal of 622043 is 340226.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622043 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (622049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311021 + 311022.

It is an arithmetic number, because the mean of its divisors is an integer number (311022).

2⁶²²⁰⁴³ is an apocalyptic number.

622043 is a deficient number, since it is larger than the sum of its proper divisors (1).

622043 is an equidigital number, since it uses as much as digits as its factorization.

622043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 622043 is about 788.6970267473. The cubic root of 622043 is about 85.3637468224.

Adding to 622043 its reverse (340226), we get a palindrome (962269).

The spelling of 622043 in words is "six hundred twenty-two thousand, forty-three".