6551469 has 8 divisors (see below), whose sum is σ = 9705920. Its totient is φ = 4367628.

The previous prime is 6551429. The next prime is 6551497. The reversal of 6551469 is 9641556.

6551469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6551469 - 2⁸ = 6551213 is a prime.

It is a super-2 number, since 2×6551469² = 85843492115922, 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 (6551429) 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, 121297 + ... + 121350.

It is an arithmetic number, because the mean of its divisors is an integer number (1213240).

Almost surely, 2^6551469 is an apocalyptic number.

It is an amenable number.

6551469 is a deficient number, since it is larger than the sum of its proper divisors (3154451).

6551469 is a wasteful number, since it uses less digits than its factorization.

6551469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242656 (or 242650 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 6551469 is about 2559.5837552227. The cubic root of 6551469 is about 187.1168495773.

The spelling of 6551469 in words is "six million, five hundred fifty-one thousand, four hundred sixty-nine".