700871 has 2 divisors, whose sum is σ = 700872. Its totient is φ = 700870.

The previous prime is 700849. The next prime is 700877. The reversal of 700871 is 178007.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700871 is a prime.

It is a Chen prime.

It is an Ulam number.

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 700871.

It is not a weakly prime, because it can be changed into another prime (700877) 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, 350435 + 350436.

It is an arithmetic number, because the mean of its divisors is an integer number (350436).

2⁷⁰⁰⁸⁷¹ is an apocalyptic number.

700871 is a deficient number, since it is larger than the sum of its proper divisors (1).

700871 is an equidigital number, since it uses as much as digits as its factorization.

700871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 700871 is about 837.1803867746. The cubic root of 700871 is about 88.8272117859.

Adding to 700871 its reverse (178007), we get a palindrome (878878).

The spelling of 700871 in words is "seven hundred thousand, eight hundred seventy-one".