6555670 has 32 divisors (see below), whose sum is σ = 13097376. Its totient is φ = 2342400.

The previous prime is 6555649. The next prime is 6555671. The reversal of 6555670 is 765556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6222 + ... + 7198.

It is an arithmetic number, because the mean of its divisors is an integer number (409293).

Almost surely, 2^6555670 is an apocalyptic number.

6555670 is a deficient number, since it is larger than the sum of its proper divisors (6541706).

6555670 is a wasteful number, since it uses less digits than its factorization.

6555670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 6555670 is about 2560.4042649550. The cubic root of 6555670 is about 187.1568360255.

It can be divided in two parts, 6555 and 670, that added together give a square (7225 = 85²).

The spelling of 6555670 in words is "six million, five hundred fifty-five thousand, six hundred seventy".