7162180 has 12 divisors (see below), whose sum is σ = 15040620. Its totient is φ = 2864864.

The previous prime is 7162171. The next prime is 7162229. The reversal of 7162180 is 812617.

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 3154176 = 2002^2 + 1776^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179035 + ... + 179074.

It is an arithmetic number, because the mean of its divisors is an integer number (1253385).

Almost surely, 2^7162180 is an apocalyptic number.

It is an amenable number.

7162180 is an abundant number, since it is smaller than the sum of its proper divisors (7878440).

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

7162180 is a wasteful number, since it uses less digits than its factorization.

7162180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358118 (or 358116 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 7162180 is about 2676.2249531756. The cubic root of 7162180 is about 192.7591831204.

Adding to 7162180 its reverse (812617), we get a palindrome (7974797).

The spelling of 7162180 in words is "seven million, one hundred sixty-two thousand, one hundred eighty".