1941688 has 16 divisors (see below), whose sum is σ = 4160880. Its totient is φ = 832128.

The previous prime is 1941677. The next prime is 1941707. The reversal of 1941688 is 8861491.

It is a happy number.

It is a congruent number.

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, 17281 + ... + 17392.

It is an arithmetic number, because the mean of its divisors is an integer number (260055).

2^1941688 is an apocalyptic number.

It is an amenable number.

1941688 is an abundant number, since it is smaller than the sum of its proper divisors (2219192).

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

1941688 is a wasteful number, since it uses less digits than its factorization.

1941688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34686 (or 34682 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 1941688 is about 1393.4446526504. Note that the first 3 decimals coincide. The cubic root of 1941688 is about 124.7555328649.

The spelling of 1941688 in words is "one million, nine hundred forty-one thousand, six hundred eighty-eight".