622601041 has 2 divisors, whose sum is σ = 622601042. Its totient is φ = 622601040.

The previous prime is 622601039. The next prime is 622601093. The reversal of 622601041 is 140106226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517107600 + 105493441 = 22740^2 + 10271^2 .

It is a cyclic number.

It is not a de Polignac number, because 622601041 - 2¹ = 622601039 is a prime.

It is a super-4 number, since 4×622601041⁴ (a number of 36 digits) contains 4444 as substring.

Together with 622601039, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (622601141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311300520 + 311300521.

It is an arithmetic number, because the mean of its divisors is an integer number (311300521).

Almost surely, 2^622601041 is an apocalyptic number.

It is an amenable number.

622601041 is a deficient number, since it is larger than the sum of its proper divisors (1).

622601041 is an equidigital number, since it uses as much as digits as its factorization.

622601041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 622601041 is about 24951.9746913947. The cubic root of 622601041 is about 853.8926608323.

Adding to 622601041 its reverse (140106226), we get a palindrome (762707267).

The spelling of 622601041 in words is "six hundred twenty-two million, six hundred one thousand, forty-one".