873743 has 4 divisors (see below), whose sum is σ = 940968. Its totient is φ = 806520.

The previous prime is 873739. The next prime is 873767. The reversal of 873743 is 347378.

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

It is not a de Polignac number, because 873743 - 2² = 873739 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 (873773) 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, 33593 + ... + 33618.

It is an arithmetic number, because the mean of its divisors is an integer number (235242).

2⁸⁷³⁷⁴³ is an apocalyptic number.

873743 is a deficient number, since it is larger than the sum of its proper divisors (67225).

873743 is a wasteful number, since it uses less digits than its factorization.

873743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67224.

The product of its digits is 14112, while the sum is 32.

The square root of 873743 is about 934.7422104516. The cubic root of 873743 is about 95.6007361509.

The spelling of 873743 in words is "eight hundred seventy-three thousand, seven hundred forty-three".