6476669 has 2 divisors, whose sum is σ = 6476670. Its totient is φ = 6476668.

The previous prime is 6476651. The next prime is 6476681. The reversal of 6476669 is 9666746.

6476669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 375769 = 2470^2 + 613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6476669 is a prime.

It is a super-2 number, since 2×6476669² = 83894482671122, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6476699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238334 + 3238335.

It is an arithmetic number, because the mean of its divisors is an integer number (3238335).

Almost surely, 2^6476669 is an apocalyptic number.

It is an amenable number.

6476669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6476669 is an equidigital number, since it uses as much as digits as its factorization.

6476669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 6476669 is about 2544.9300579780. The cubic root of 6476669 is about 186.4019998465.

The spelling of 6476669 in words is "six million, four hundred seventy-six thousand, six hundred sixty-nine".