6348469 has 2 divisors, whose sum is σ = 6348470. Its totient is φ = 6348468.

The previous prime is 6348467. The next prime is 6348473. The reversal of 6348469 is 9648436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4558225 + 1790244 = 2135^2 + 1338^2 .

It is a cyclic number.

It is not a de Polignac number, because 6348469 - 2¹ = 6348467 is a prime.

It is a super-2 number, since 2×6348469² = 80606117287922, which contains 22 as substring.

Together with 6348467, it forms a pair of twin primes.

It is an Ulam number.

6348469 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6348467) 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, 3174234 + 3174235.

It is an arithmetic number, because the mean of its divisors is an integer number (3174235).

Almost surely, 2^6348469 is an apocalyptic number.

It is an amenable number.

6348469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348469 is an equidigital number, since it uses as much as digits as its factorization.

6348469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 6348469 is about 2519.6168359495. The cubic root of 6348469 is about 185.1639063585.

The spelling of 6348469 in words is "six million, three hundred forty-eight thousand, four hundred sixty-nine".