2175043 has 4 divisors (see below), whose sum is σ = 2342368. Its totient is φ = 2007720.

The previous prime is 2175023. The next prime is 2175059. The reversal of 2175043 is 3405712.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2175043 - 2¹⁷ = 2043971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2175023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83643 + ... + 83668.

It is an arithmetic number, because the mean of its divisors is an integer number (585592).

2^2175043 is an apocalyptic number.

2175043 is a deficient number, since it is larger than the sum of its proper divisors (167325).

2175043 is a wasteful number, since it uses less digits than its factorization.

2175043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167324.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2175043 is about 1474.8026986685. The cubic root of 2175043 is about 129.5654722772.

The spelling of 2175043 in words is "two million, one hundred seventy-five thousand, forty-three".