948640 has 108 divisors (see below), whose sum is σ = 2865618. Its totient is φ = 295680.

The previous prime is 948593. The next prime is 948659. The reversal of 948640 is 46849.

948640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 853776 + 94864 = 924^2 + 308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 86235 + ... + 86245.

2⁹⁴⁸⁶⁴⁰ 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 948640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432809).

948640 is an abundant number, since it is smaller than the sum of its proper divisors (1916978).

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

948640 is a wasteful number, since it uses less digits than its factorization.

948640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 948640 is about 973.9815193319. The cubic root of 948640 is about 98.2578245057.

The spelling of 948640 in words is "nine hundred forty-eight thousand, six hundred forty".