1941800 has 96 divisors (see below), whose sum is σ = 5505600. Its totient is φ = 622080.

The previous prime is 1941799. The next prime is 1941827. The reversal of 1941800 is 81491.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26564 + ... + 26636.

It is an arithmetic number, because the mean of its divisors is an integer number (57350).

2^1941800 is an apocalyptic number.

1941800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1941800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752800).

1941800 is an abundant number, since it is smaller than the sum of its proper divisors (3563800).

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

1941800 is a wasteful number, since it uses less digits than its factorization.

1941800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1941800 is about 1393.4848402476. The cubic root of 1941800 is about 124.7579315254.

The spelling of 1941800 in words is "one million, nine hundred forty-one thousand, eight hundred".