7530216 has 32 divisors (see below), whose sum is σ = 18912960. Its totient is φ = 2498432.

The previous prime is 7530209. The next prime is 7530217. The reversal of 7530216 is 6120357.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7530217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5716 + ... + 6908.

It is an arithmetic number, because the mean of its divisors is an integer number (591030).

Almost surely, 2^7530216 is an apocalyptic number.

It is an amenable number.

7530216 is an abundant number, since it is smaller than the sum of its proper divisors (11382744).

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

7530216 is a wasteful number, since it uses less digits than its factorization.

7530216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 7530216 is about 2744.1239039081. The cubic root of 7530216 is about 196.0059001417.

The spelling of 7530216 in words is "seven million, five hundred thirty thousand, two hundred sixteen".