1941886 has 4 divisors (see below), whose sum is σ = 2912832. Its totient is φ = 970942.

The previous prime is 1941881. The next prime is 1941889. The reversal of 1941886 is 6881491.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485470 + ... + 485473.

It is an arithmetic number, because the mean of its divisors is an integer number (728208).

2^1941886 is an apocalyptic number.

1941886 is a deficient number, since it is larger than the sum of its proper divisors (970946).

1941886 is an equidigital number, since it uses as much as digits as its factorization.

1941886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970945.

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

The square root of 1941886 is about 1393.5156977946. The cubic root of 1941886 is about 124.7597732914.

It can be divided in two parts, 194 and 1886, that added together give a triangular number (2080 = T₆₄).

The spelling of 1941886 in words is "one million, nine hundred forty-one thousand, eight hundred eighty-six".