703648 has 24 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 319680.

The previous prime is 703643. The next prime is 703657. The reversal of 703648 is 846307.

It is not an unprimeable number, because it can be changed into a prime (703643) 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, 648 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁷⁰³⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

703648 is an abundant number, since it is smaller than the sum of its proper divisors (808352).

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

703648 is a wasteful number, since it uses less digits than its factorization.

703648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 703648 is about 838.8372905397. The cubic root of 703648 is about 88.9443746171.

The spelling of 703648 in words is "seven hundred three thousand, six hundred forty-eight".