1896975 has 18 divisors (see below), whose sum is σ = 3398096. Its totient is φ = 1011600.

The previous prime is 1896959. The next prime is 1896989. The reversal of 1896975 is 5796981.

It is not a de Polignac number, because 1896975 - 2⁴ = 1896959 is a prime.

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

It is a Duffinian number.

1896975 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1896975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3991 + ... + 4440.

2^1896975 is an apocalyptic number.

1896975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1896975 is a deficient number, since it is larger than the sum of its proper divisors (1501121).

1896975 is a wasteful number, since it uses less digits than its factorization.

1896975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8439 counting only the distinct ones).

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

The square root of 1896975 is about 1377.3071552853. The cubic root of 1896975 is about 123.7904673286.

It can be divided in two parts, 18969 and 75, that added together give a square (19044 = 138²).

The spelling of 1896975 in words is "one million, eight hundred ninety-six thousand, nine hundred seventy-five".