7097328 has 80 divisors (see below), whose sum is σ = 23292160. Its totient is φ = 2026944.

The previous prime is 7097323. The next prime is 7097341. The reversal of 7097328 is 8237907.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7097292 and 7097301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7097323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (291152).

Almost surely, 2^7097328 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 7097328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11646080).

7097328 is an abundant number, since it is smaller than the sum of its proper divisors (16194832).

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

7097328 is a wasteful number, since it uses less digits than its factorization.

7097328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7097328 is about 2664.0810798472. The cubic root of 7097328 is about 192.1756205626.

The spelling of 7097328 in words is "seven million, ninety-seven thousand, three hundred twenty-eight".