6670426 has 16 divisors (see below), whose sum is σ = 12108096. Its totient is φ = 2690496.

The previous prime is 6670423. The next prime is 6670427. The reversal of 6670426 is 6240766.

It is not an unprimeable number, because it can be changed into a prime (6670423) by changing a digit.

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, 13776 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 2^6670426 is an apocalyptic number.

6670426 is a deficient number, since it is larger than the sum of its proper divisors (5437670).

6670426 is a wasteful number, since it uses less digits than its factorization.

6670426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28053.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 6670426 is about 2582.7167866415. The cubic root of 6670426 is about 188.2425758098.

The spelling of 6670426 in words is "six million, six hundred seventy thousand, four hundred twenty-six".