6277669 has 2 divisors, whose sum is σ = 6277670. Its totient is φ = 6277668.

The previous prime is 6277639. The next prime is 6277703. The reversal of 6277669 is 9667726.

It is a happy number.

6277669 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 can be written as a sum of positive squares in only one way, i.e., 6061444 + 216225 = 2462^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 6277669 - 2¹³ = 6269477 is a prime.

It is a super-2 number, since 2×6277669² = 78818256147122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6277639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3138834 + 3138835.

It is an arithmetic number, because the mean of its divisors is an integer number (3138835).

Almost surely, 2^6277669 is an apocalyptic number.

It is an amenable number.

6277669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6277669 is an equidigital number, since it uses as much as digits as its factorization.

6277669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 6277669 is about 2505.5276889310. The cubic root of 6277669 is about 184.4729973726.

The spelling of 6277669 in words is "six million, two hundred seventy-seven thousand, six hundred sixty-nine".