1972875 has 16 divisors (see below), whose sum is σ = 3283488. Its totient is φ = 1052000.

The previous prime is 1972849. The next prime is 1972889. The reversal of 1972875 is 5782791.

It is not a de Polignac number, because 1972875 - 2²⁰ = 924299 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2256 + ... + 3005.

It is an arithmetic number, because the mean of its divisors is an integer number (205218).

2^1972875 is an apocalyptic number.

1972875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1972875 is a deficient number, since it is larger than the sum of its proper divisors (1310613).

1972875 is an equidigital number, since it uses as much as digits as its factorization.

1972875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279 (or 5269 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 1972875 is about 1404.5906877094. The cubic root of 1972875 is about 125.4199210839.

The spelling of 1972875 in words is "one million, nine hundred seventy-two thousand, eight hundred seventy-five".