7106820 has 48 divisors (see below), whose sum is σ = 22743168. Its totient is φ = 1624320.

The previous prime is 7106819. The next prime is 7106831. The reversal of 7106820 is 286017.

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, 8041 + ... + 8880.

It is an arithmetic number, because the mean of its divisors is an integer number (473816).

Almost surely, 2^7106820 is an apocalyptic number.

7106820 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7106820 is an abundant number, since it is smaller than the sum of its proper divisors (15636348).

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

7106820 is a wasteful number, since it uses less digits than its factorization.

7106820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940 (or 16938 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7106820 is about 2665.8619619178. The cubic root of 7106820 is about 192.2612545924.

The spelling of 7106820 in words is "seven million, one hundred six thousand, eight hundred twenty".