1941648 has 40 divisors (see below), whose sum is σ = 5282400. Its totient is φ = 612864.

The previous prime is 1941607. The next prime is 1941659. The reversal of 1941648 is 8461491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (132060).

2^1941648 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 1941648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641200).

1941648 is an abundant number, since it is smaller than the sum of its proper divisors (3340752).

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

1941648 is a wasteful number, since it uses less digits than its factorization.

1941648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2153 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1941648 is about 1393.4302996562. The cubic root of 1941648 is about 124.7546761781.

The spelling of 1941648 in words is "one million, nine hundred forty-one thousand, six hundred forty-eight".