1995842 has 8 divisors (see below), whose sum is σ = 3090432. Its totient is φ = 965700.

The previous prime is 1995841. The next prime is 1995857. The reversal of 1995842 is 2485991.

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

It is a junction number, because it is equal to n+sod(n) for n = 1995796 and 1995805.

It is not an unprimeable number, because it can be changed into a prime (1995841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16034 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (386304).

2^1995842 is an apocalyptic number.

1995842 is a deficient number, since it is larger than the sum of its proper divisors (1094590).

1995842 is a wasteful number, since it uses less digits than its factorization.

1995842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32224.

The product of its digits is 25920, while the sum is 38.

The square root of 1995842 is about 1412.7427225082. The cubic root of 1995842 is about 125.9047318832.

The spelling of 1995842 in words is "one million, nine hundred ninety-five thousand, eight hundred forty-two".