7375648 has 48 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 2992896.

The previous prime is 7375633. The next prime is 7375681. The reversal of 7375648 is 8465737.

It is a self number, because there is not a number n which added to its sum of digits gives 7375648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (364140).

Almost surely, 2^7375648 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 7375648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8739360).

7375648 is an abundant number, since it is smaller than the sum of its proper divisors (10103072).

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

7375648 is a wasteful number, since it uses less digits than its factorization.

7375648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1761 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 7375648 is about 2715.8144266500. The cubic root of 7375648 is about 194.6555215570.

The spelling of 7375648 in words is "seven million, three hundred seventy-five thousand, six hundred forty-eight".