711867 has 8 divisors (see below), whose sum is σ = 1022224. Its totient is φ = 438048.

The previous prime is 711859. The next prime is 711877. The reversal of 711867 is 768117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 711867 - 2³ = 711859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9088 + ... + 9165.

It is an arithmetic number, because the mean of its divisors is an integer number (127778).

2⁷¹¹⁸⁶⁷ is an apocalyptic number.

711867 is a deficient number, since it is larger than the sum of its proper divisors (310357).

711867 is a wasteful number, since it uses less digits than its factorization.

711867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18269.

The product of its digits is 2352, while the sum is 30.

The square root of 711867 is about 843.7221106502. The cubic root of 711867 is about 89.2893415364.

The spelling of 711867 in words is "seven hundred eleven thousand, eight hundred sixty-seven".