7332520 has 64 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 2650368.

The previous prime is 7332511. The next prime is 7332541. The reversal of 7332520 is 252337.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7332491 and 7332500.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30561 + ... + 30799.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^7332520 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 7332520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9072000).

7332520 is an abundant number, since it is smaller than the sum of its proper divisors (10811480).

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

7332520 is a wasteful number, since it uses less digits than its factorization.

7332520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 7332520 is about 2707.8626257622. The cubic root of 7332520 is about 194.2753732756.

Adding to 7332520 its reverse (252337), we get a palindrome (7584857).

The spelling of 7332520 in words is "seven million, three hundred thirty-two thousand, five hundred twenty".