6220871 has 2 divisors, whose sum is σ = 6220872. Its totient is φ = 6220870.

The previous prime is 6220849. The next prime is 6220897. The reversal of 6220871 is 1780226.

6220871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (6220897) can be obtained adding 6220871 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6220871 - 2¹⁰ = 6219847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6220871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6220831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110435 + 3110436.

It is an arithmetic number, because the mean of its divisors is an integer number (3110436).

Almost surely, 2^6220871 is an apocalyptic number.

6220871 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220871 is an equidigital number, since it uses as much as digits as its factorization.

6220871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 6220871 is about 2494.1673961465. The cubic root of 6220871 is about 183.9149634628.

The spelling of 6220871 in words is "six million, two hundred twenty thousand, eight hundred seventy-one".