1948844 has 6 divisors (see below), whose sum is σ = 3410484. Its totient is φ = 974420.

The previous prime is 1948801. The next prime is 1948847. The reversal of 1948844 is 4488491.

It is a junction number, because it is equal to n+sod(n) for n = 1948798 and 1948807.

It is not an unprimeable number, because it can be changed into a prime (1948847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243602 + ... + 243609.

It is an arithmetic number, because the mean of its divisors is an integer number (568414).

2^1948844 is an apocalyptic number.

It is an amenable number.

1948844 is a deficient number, since it is larger than the sum of its proper divisors (1461640).

1948844 is a wasteful number, since it uses less digits than its factorization.

1948844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487215 (or 487213 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1948844 is about 1396.0100286173. The cubic root of 1948844 is about 124.9086051922.

The spelling of 1948844 in words is "one million, nine hundred forty-eight thousand, eight hundred forty-four".