7203648 has 56 divisors (see below), whose sum is σ = 20189952. Its totient is φ = 2258944.

The previous prime is 7203617. The next prime is 7203649. The reversal of 7203648 is 8463027.

7203648 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7203649) 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, 2161 + ... + 4367.

Almost surely, 2^7203648 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 7203648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10094976).

7203648 is an abundant number, since it is smaller than the sum of its proper divisors (12986304).

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

7203648 is a wasteful number, since it uses less digits than its factorization.

7203648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 7203648 is about 2683.9612515832. The cubic root of 7203648 is about 193.1304835007.

The spelling of 7203648 in words is "seven million, two hundred three thousand, six hundred forty-eight".