6656214 has 16 divisors (see below), whose sum is σ = 14095728. Its totient is φ = 2088192.

The previous prime is 6656201. The next prime is 6656239. The reversal of 6656214 is 4126566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32527 + ... + 32730.

It is an arithmetic number, because the mean of its divisors is an integer number (880983).

Almost surely, 2^6656214 is an apocalyptic number.

6656214 is an abundant number, since it is smaller than the sum of its proper divisors (7439514).

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

6656214 is a wasteful number, since it uses less digits than its factorization.

6656214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65279.

The product of its digits is 8640, while the sum is 30.

The square root of 6656214 is about 2579.9639532366. The cubic root of 6656214 is about 188.1087909641.

It can be divided in two parts, 66 and 56214, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 6656214 in words is "six million, six hundred fifty-six thousand, two hundred fourteen".