6622019 has 2 divisors, whose sum is σ = 6622020. Its totient is φ = 6622018.

The previous prime is 6622009. The next prime is 6622037. The reversal of 6622019 is 9102266.

6622019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6622019 - 2¹⁶ = 6556483 is a prime.

It is a super-2 number, since 2×6622019² = 87702271272722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6622009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311009 + 3311010.

It is an arithmetic number, because the mean of its divisors is an integer number (3311010).

Almost surely, 2^6622019 is an apocalyptic number.

6622019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6622019 is an equidigital number, since it uses as much as digits as its factorization.

6622019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 6622019 is about 2573.3283894598. The cubic root of 6622019 is about 187.7861137042.

The spelling of 6622019 in words is "six million, six hundred twenty-two thousand, nineteen".