7500648 has 16 divisors (see below), whose sum is σ = 18751680. Its totient is φ = 2500208.

The previous prime is 7500641. The next prime is 7500673. The reversal of 7500648 is 8460057.

It is a happy number.

7500648 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7500641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156240 + ... + 156287.

It is an arithmetic number, because the mean of its divisors is an integer number (1171980).

Almost surely, 2^7500648 is an apocalyptic number.

It is an amenable number.

7500648 is an abundant number, since it is smaller than the sum of its proper divisors (11251032).

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

7500648 is a wasteful number, since it uses less digits than its factorization.

7500648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312536 (or 312532 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7500648 is about 2738.7310930429. The cubic root of 7500648 is about 195.7490193055.

The spelling of 7500648 in words is "seven million, five hundred thousand, six hundred forty-eight".