1941864 has 16 divisors (see below), whose sum is σ = 4854720. Its totient is φ = 647280.

The previous prime is 1941851. The next prime is 1941881. The reversal of 1941864 is 4681491.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40432 + ... + 40479.

It is an arithmetic number, because the mean of its divisors is an integer number (303420).

2^1941864 is an apocalyptic number.

It is an amenable number.

1941864 is an abundant number, since it is smaller than the sum of its proper divisors (2912856).

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

1941864 is a wasteful number, since it uses less digits than its factorization.

1941864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80920 (or 80916 counting only the distinct ones).

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

The square root of 1941864 is about 1393.5078040686. The cubic root of 1941864 is about 124.7593021472.

The spelling of 1941864 in words is "one million, nine hundred forty-one thousand, eight hundred sixty-four".