1948944 has 40 divisors (see below), whose sum is σ = 5302240. Its totient is φ = 615168.

The previous prime is 1948937. The next prime is 1948981. The reversal of 1948944 is 4498491.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157 + ... + 1980.

It is an arithmetic number, because the mean of its divisors is an integer number (132556).

2^1948944 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 1948944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651120).

1948944 is an abundant number, since it is smaller than the sum of its proper divisors (3353296).

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

1948944 is a wasteful number, since it uses less digits than its factorization.

1948944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2161 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1948944 is about 1396.0458445194. The cubic root of 1948944 is about 124.9107416120.

The spelling of 1948944 in words is "one million, nine hundred forty-eight thousand, nine hundred forty-four".