1941966 has 48 divisors (see below), whose sum is σ = 4660656. Its totient is φ = 580608.

The previous prime is 1941941. The next prime is 1941967. The reversal of 1941966 is 6691491.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1941966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9966 + ... + 10158.

It is an arithmetic number, because the mean of its divisors is an integer number (97097).

2^1941966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1941966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330328).

1941966 is an abundant number, since it is smaller than the sum of its proper divisors (2718690).

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

1941966 is a wasteful number, since it uses less digits than its factorization.

1941966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 254 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1941966 is about 1393.5444018760. The cubic root of 1941966 is about 124.7614865133.

The spelling of 1941966 in words is "one million, nine hundred forty-one thousand, nine hundred sixty-six".