1996875 has 36 divisors (see below), whose sum is σ = 3656016. Its totient is φ = 1050000.

The previous prime is 1996867. The next prime is 1996879. The reversal of 1996875 is 5786991.

It is not a de Polignac number, because 1996875 - 2³ = 1996867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1996875.

It is not an unprimeable number, because it can be changed into a prime (1996879) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28090 + ... + 28160.

It is an arithmetic number, because the mean of its divisors is an integer number (101556).

2^1996875 is an apocalyptic number.

1996875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1996875 is a deficient number, since it is larger than the sum of its proper divisors (1659141).

1996875 is an frugal number, since it uses more digits than its factorization.

1996875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 79 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 1996875 is about 1413.1082761063. The cubic root of 1996875 is about 125.9264498942.

The spelling of 1996875 in words is "one million, nine hundred ninety-six thousand, eight hundred seventy-five".