6221269 has 8 divisors (see below), whose sum is σ = 6615000. Its totient is φ = 5830656.

The previous prime is 6221263. The next prime is 6221273. The reversal of 6221269 is 9621226.

6221269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3017169 + 3204100 = 1737^2 + 1790^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6221269 - 2⁹ = 6220757 is a prime.

It is a super-2 number, since 2×6221269² = 77408375940722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357 + ... + 5605.

It is an arithmetic number, because the mean of its divisors is an integer number (826875).

Almost surely, 2^6221269 is an apocalyptic number.

It is an amenable number.

6221269 is a deficient number, since it is larger than the sum of its proper divisors (393731).

6221269 is a wasteful number, since it uses less digits than its factorization.

6221269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its digits is 2592, while the sum is 28.

The square root of 6221269 is about 2494.2471810147. The cubic root of 6221269 is about 183.9188855606.

It can be divided in two parts, 622 and 1269, that added together give a triangular number (1891 = T₆₁).

The spelling of 6221269 in words is "six million, two hundred twenty-one thousand, two hundred sixty-nine".