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BaseRepresentation
bin1100001111101
322121012
41201331
5200034
645005
724164
oct14175
98535
106269
11478a
123765
132b13
1423db
151cce
hex187d

6269 has 2 divisors, whose sum is σ = 6270. Its totient is φ = 6268.

The previous prime is 6263. The next prime is 6271. The reversal of 6269 is 9626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4900 + 1369 = 70^2 + 37^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6269 is a prime.

It is a super-2 number, since 2×62692 = 78600722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6271, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 11 and base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3134 + 3135.

It is an arithmetic number, because the mean of its divisors is an integer number (3135).

26269 is an apocalyptic number.

It is an amenable number.

6269 is a deficient number, since it is larger than the sum of its proper divisors (1).

6269 is an equidigital number, since it uses as much as digits as its factorization.

6269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 6269 is about 79.1770168673. The cubic root of 6269 is about 18.4388043700.

It can be divided in two parts, 62 and 69, that multiplied together give a triangular number (4278 = T92).

The spelling of 6269 in words is "six thousand, two hundred sixty-nine".