7097820 has 24 divisors (see below), whose sum is σ = 19874064. Its totient is φ = 1892736.

The previous prime is 7097819. The next prime is 7097861. The reversal of 7097820 is 287907.

7097820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59089 + ... + 59208.

It is an arithmetic number, because the mean of its divisors is an integer number (828086).

Almost surely, 2^7097820 is an apocalyptic number.

It is an amenable number.

7097820 is an abundant number, since it is smaller than the sum of its proper divisors (12776244).

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

7097820 is a wasteful number, since it uses less digits than its factorization.

7097820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118309 (or 118307 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7097820 is about 2664.1734177790. The cubic root of 7097820 is about 192.1800611173.

The spelling of 7097820 in words is "seven million, ninety-seven thousand, eight hundred twenty".