1992875 has 16 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 1568800.

The previous prime is 1992841. The next prime is 1992877. The reversal of 1992875 is 5782991.

1992875 = 59² + 60² + ... + 183².

It is a de Polignac number, because none of the positive numbers 2^k-1992875 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13301 + ... + 13449.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

2^1992875 is an apocalyptic number.

1992875 is a deficient number, since it is larger than the sum of its proper divisors (534325).

1992875 is a wasteful number, since it uses less digits than its factorization.

1992875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 261 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 1992875 is about 1411.6922469150. The cubic root of 1992875 is about 125.8423113438.

The spelling of 1992875 in words is "one million, nine hundred ninety-two thousand, eight hundred seventy-five".