7162880 has 44 divisors (see below), whose sum is σ = 17194800. Its totient is φ = 2863104.

The previous prime is 7162873. The next prime is 7162889. The reversal of 7162880 is 882617.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7162889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4421 + ... + 5819.

Almost surely, 2^7162880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7162880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8597400).

7162880 is an abundant number, since it is smaller than the sum of its proper divisors (10031920).

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

7162880 is a wasteful number, since it uses less digits than its factorization.

7162880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 7162880 is about 2676.3557312136. The cubic root of 7162880 is about 192.7654627276.

The spelling of 7162880 in words is "seven million, one hundred sixty-two thousand, eight hundred eighty".