2173359 has 4 divisors (see below), whose sum is σ = 2897816. Its totient is φ = 1448904.

The previous prime is 2173357. The next prime is 2173361. The reversal of 2173359 is 9533712.

2173359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2173357) and next prime (2173361).

It is not a de Polignac number, because 2173359 - 2¹ = 2173357 is a prime.

It is a D-number.

It is a Duffinian number.

2173359 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173357) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 362224 + ... + 362229.

It is an arithmetic number, because the mean of its divisors is an integer number (724454).

2^2173359 is an apocalyptic number.

2173359 is a deficient number, since it is larger than the sum of its proper divisors (724457).

2173359 is an equidigital number, since it uses as much as digits as its factorization.

2173359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724456.

The product of its digits is 5670, while the sum is 30.

The square root of 2173359 is about 1474.2316642916. The cubic root of 2173359 is about 129.5320254918.

The spelling of 2173359 in words is "two million, one hundred seventy-three thousand, three hundred fifty-nine".