7980830 has 32 divisors (see below), whose sum is σ = 16879968. Its totient is φ = 2678400.

The previous prime is 7980821. The next prime is 7980859. The reversal of 7980830 is 380897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361 + ... + 4220.

It is an arithmetic number, because the mean of its divisors is an integer number (527499).

Almost surely, 2^7980830 is an apocalyptic number.

7980830 is an abundant number, since it is smaller than the sum of its proper divisors (8899138).

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

7980830 is a wasteful number, since it uses less digits than its factorization.

7980830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7980830 is about 2825.0362829528. The cubic root of 7980830 is about 199.8401222295.

The spelling of 7980830 in words is "seven million, nine hundred eighty thousand, eight hundred thirty".