7101328 has 20 divisors (see below), whose sum is σ = 14817628. Its totient is φ = 3277440.

The previous prime is 7101313. The next prime is 7101329. The reversal of 7101328 is 8231017.

It can be written as a sum of positive squares in 2 ways, for example, as 2226064 + 4875264 = 1492^2 + 2208^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7101299 and 7101308.

It is not an unprimeable number, because it can be changed into a prime (7101329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16863 + ... + 17278.

Almost surely, 2^7101328 is an apocalyptic number.

It is an amenable number.

7101328 is an abundant number, since it is smaller than the sum of its proper divisors (7716300).

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

7101328 is a wasteful number, since it uses less digits than its factorization.

7101328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34162 (or 34156 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 7101328 is about 2664.8317020030. The cubic root of 7101328 is about 192.2117166876.

The spelling of 7101328 in words is "seven million, one hundred one thousand, three hundred twenty-eight".