6655469 has 4 divisors (see below), whose sum is σ = 6749280. Its totient is φ = 6561660.

The previous prime is 6655423. The next prime is 6655531. The reversal of 6655469 is 9645566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6655469 - 2²⁰ = 5606893 is a prime.

It is a super-2 number, since 2×6655469² = 88590535219922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46799 + ... + 46940.

It is an arithmetic number, because the mean of its divisors is an integer number (1687320).

Almost surely, 2^6655469 is an apocalyptic number.

It is an amenable number.

6655469 is a deficient number, since it is larger than the sum of its proper divisors (93811).

6655469 is an equidigital number, since it uses as much as digits as its factorization.

6655469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93810.

The product of its digits is 194400, while the sum is 41.

The square root of 6655469 is about 2579.8195673341. The cubic root of 6655469 is about 188.1017726462.

The spelling of 6655469 in words is "six million, six hundred fifty-five thousand, four hundred sixty-nine".