7230 has 16 divisors (see below), whose sum is σ = 17424. Its totient is φ = 1920.

The previous prime is 7229. The next prime is 7237. The reversal of 7230 is 327.

7230 = 36² + 37² + ... + 40².

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 7230.

It is not an unprimeable number, because it can be changed into a prime (7237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91 + ... + 150.

It is an arithmetic number, because the mean of its divisors is an integer number (1089).

2⁷²³⁰ is an apocalyptic number.

7230 is an abundant number, since it is smaller than the sum of its proper divisors (10194).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8712).

7230 is a wasteful number, since it uses less digits than its factorization.

7230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 7230 is about 85.0294066779. The cubic root of 7230 is about 19.3365696789.

Adding to 7230 its reverse (327), we get a palindrome (7557).

Subtracting from 7230 its reverse (327), we obtain a triangular number (6903 = T₁₁₇).

The spelling of 7230 in words is "seven thousand, two hundred thirty".