1895872 has 28 divisors (see below), whose sum is σ = 4105656. Its totient is φ = 861440.

The previous prime is 1895869. The next prime is 1895893. The reversal of 1895872 is 2785981.

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 3 ways as a sum of consecutive naturals, for example, 643 + ... + 2050.

2^1895872 is an apocalyptic number.

It is an amenable number.

1895872 is an abundant number, since it is smaller than the sum of its proper divisors (2209784).

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

1895872 is a wasteful number, since it uses less digits than its factorization.

1895872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2706 counting only the distinct ones).

The product of its digits is 40320, while the sum is 40.

The square root of 1895872 is about 1376.9066780287. The cubic root of 1895872 is about 123.7664699366.

The spelling of 1895872 in words is "one million, eight hundred ninety-five thousand, eight hundred seventy-two".