7130032 has 80 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 2739456.

The previous prime is 7130029. The next prime is 7130051. The reversal of 7130032 is 2300317.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 7129988 and 7130015.

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, 85863 + ... + 85945.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

Almost surely, 2^7130032 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 7130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8749440).

7130032 is an abundant number, since it is smaller than the sum of its proper divisors (10368848).

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

7130032 is a wasteful number, since it uses less digits than its factorization.

7130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 7130032 is about 2670.2119766041. The cubic root of 7130032 is about 192.4703456878.

Adding to 7130032 its reverse (2300317), we get a palindrome (9430349).

It can be divided in two parts, 71 and 30032, that added together give a palindrome (30103).

The spelling of 7130032 in words is "seven million, one hundred thirty thousand, thirty-two".