7980306 has 16 divisors (see below), whose sum is σ = 16010784. Its totient is φ = 2651744.

The previous prime is 7980289. The next prime is 7980311. The reversal of 7980306 is 6030897.

It is a happy 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, 166 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (1000674).

Almost surely, 2^7980306 is an apocalyptic number.

7980306 is an abundant number, since it is smaller than the sum of its proper divisors (8030478).

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

7980306 is a wasteful number, since it uses less digits than its factorization.

7980306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7980306 is about 2824.9435392588. The cubic root of 7980306 is about 199.8357484774.

The spelling of 7980306 in words is "seven million, nine hundred eighty thousand, three hundred six".