2173583 has 4 divisors (see below), whose sum is σ = 2214648. Its totient is φ = 2132520.

The previous prime is 2173573. The next prime is 2173601. The reversal of 2173583 is 3853712.

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

It is a cyclic number.

It is not a de Polignac number, because 2173583 - 2⁶ = 2173519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20453 + ... + 20558.

It is an arithmetic number, because the mean of its divisors is an integer number (553662).

2^2173583 is an apocalyptic number.

2173583 is a deficient number, since it is larger than the sum of its proper divisors (41065).

2173583 is an equidigital number, since it uses as much as digits as its factorization.

2173583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41064.

The product of its digits is 5040, while the sum is 29.

The square root of 2173583 is about 1474.3076341117. The cubic root of 2173583 is about 129.5364754663.

The spelling of 2173583 in words is "two million, one hundred seventy-three thousand, five hundred eighty-three".