6655446 has 40 divisors (see below), whose sum is σ = 17046480. Its totient is φ = 1901232.

The previous prime is 6655423. The next prime is 6655531. The reversal of 6655446 is 6445566.

It is a happy number.

6655446 is a `hidden beast` number, since 66 + 554 + 46 = 666.

It is a super-2 number, since 2×6655446² = 88589922917832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6655446.

It is a congruent number.

It is an unprimeable number.

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 in 19 ways as a sum of consecutive naturals, for example, 1801 + ... + 4068.

It is an arithmetic number, because the mean of its divisors is an integer number (426162).

Almost surely, 2^6655446 is an apocalyptic number.

6655446 is an abundant number, since it is smaller than the sum of its proper divisors (10391034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6655446 is a wasteful number, since it uses less digits than its factorization.

6655446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890 (or 5881 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 6655446 is about 2579.8151096542. The cubic root of 6655446 is about 188.1015559649.

The spelling of 6655446 in words is "six million, six hundred fifty-five thousand, four hundred forty-six".