939648 has 32 divisors (see below), whose sum is σ = 2496960. Its totient is φ = 313088.

The previous prime is 939623. The next prime is 939649. The reversal of 939648 is 846939.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (939649) by changing a digit.

939648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (78030).

2⁹³⁹⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

939648 is an abundant number, since it is smaller than the sum of its proper divisors (1557312).

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

939648 is a wasteful number, since it uses less digits than its factorization.

939648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464 (or 2452 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 939648 is about 969.3544243464. The cubic root of 939648 is about 97.9463818872.

The spelling of 939648 in words is "nine hundred thirty-nine thousand, six hundred forty-eight".