7230330 has 64 divisors (see below), whose sum is σ = 19641600. Its totient is φ = 1892160.

The previous prime is 7230323. The next prime is 7230331. The reversal of 7230330 is 330327.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7230331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16251 + ... + 16689.

It is an arithmetic number, because the mean of its divisors is an integer number (306900).

Almost surely, 2^7230330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7230330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9820800).

7230330 is an abundant number, since it is smaller than the sum of its proper divisors (12411270).

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

7230330 is a wasteful number, since it uses less digits than its factorization.

7230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 7230330 is about 2688.9272954098. The cubic root of 7230330 is about 193.3686386838.

Adding to 7230330 its reverse (330327), we get a palindrome (7560657).

The spelling of 7230330 in words is "seven million, two hundred thirty thousand, three hundred thirty".