1872055 has 8 divisors (see below), whose sum is σ = 2261232. Its totient is φ = 1487808.

The previous prime is 1872049. The next prime is 1872097. The reversal of 1872055 is 5502781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1872055 - 2⁷ = 1871927 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 334 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (282654).

2^1872055 is an apocalyptic number.

1872055 is a deficient number, since it is larger than the sum of its proper divisors (389177).

1872055 is a wasteful number, since it uses less digits than its factorization.

1872055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1872055 is about 1368.2306092176. The cubic root of 1872055 is about 123.2460099346.

The spelling of 1872055 in words is "one million, eight hundred seventy-two thousand, fifty-five".