873671 has 2 divisors, whose sum is σ = 873672. Its totient is φ = 873670.

The previous prime is 873667. The next prime is 873689. The reversal of 873671 is 176378.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 873671 - 2² = 873667 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873671.

It is not a weakly prime, because it can be changed into another prime (873641) 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 as a sum of consecutive naturals, namely, 436835 + 436836.

It is an arithmetic number, because the mean of its divisors is an integer number (436836).

2⁸⁷³⁶⁷¹ is an apocalyptic number.

873671 is a deficient number, since it is larger than the sum of its proper divisors (1).

873671 is an equidigital number, since it uses as much as digits as its factorization.

873671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 873671 is about 934.7036963659. The cubic root of 873671 is about 95.5981101148.

The spelling of 873671 in words is "eight hundred seventy-three thousand, six hundred seventy-one".