7080820 has 12 divisors (see below), whose sum is σ = 14869764. Its totient is φ = 2832320.

The previous prime is 7080817. The next prime is 7080833. The reversal of 7080820 is 280807.

It can be written as a sum of positive squares in 2 ways, for example, as 5626384 + 1454436 = 2372^2 + 1206^2 .

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 3 ways as a sum of consecutive naturals, for example, 177001 + ... + 177040.

It is an arithmetic number, because the mean of its divisors is an integer number (1239147).

Almost surely, 2^7080820 is an apocalyptic number.

It is an amenable number.

7080820 is an abundant number, since it is smaller than the sum of its proper divisors (7788944).

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

7080820 is a wasteful number, since it uses less digits than its factorization.

7080820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354050 (or 354048 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 7080820 is about 2660.9810221044. The cubic root of 7080820 is about 192.0265082034.

The spelling of 7080820 in words is "seven million, eighty thousand, eight hundred twenty".