1941895 has 8 divisors (see below), whose sum is σ = 2453040. Its totient is φ = 1471680.

The previous prime is 1941889. The next prime is 1941931. The reversal of 1941895 is 5981491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1941895 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10126 + ... + 10315.

It is an arithmetic number, because the mean of its divisors is an integer number (306630).

2^1941895 is an apocalyptic number.

1941895 is a deficient number, since it is larger than the sum of its proper divisors (511145).

1941895 is a wasteful number, since it uses less digits than its factorization.

1941895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20465.

The product of its digits is 12960, while the sum is 37.

The square root of 1941895 is about 1393.5189270333. The cubic root of 1941895 is about 124.7599660313.

It can be divided in two parts, 19 and 41895, that added together give a palindrome (41914).

The spelling of 1941895 in words is "one million, nine hundred forty-one thousand, eight hundred ninety-five".