7028066 has 8 divisors (see below), whose sum is σ = 10571484. Its totient is φ = 3504240.

The previous prime is 7028059. The next prime is 7028069. The reversal of 7028066 is 6608207.

It can be written as a sum of positive squares in 2 ways, for example, as 6996025 + 32041 = 2645^2 + 179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7028069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3965 + ... + 5456.

Almost surely, 2^7028066 is an apocalyptic number.

7028066 is a deficient number, since it is larger than the sum of its proper divisors (3543418).

7028066 is a wasteful number, since it uses less digits than its factorization.

7028066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 7028066 is about 2651.0499806680. The cubic root of 7028066 is about 191.5484360525.

The spelling of 7028066 in words is "seven million, twenty-eight thousand, sixty-six".