675711 has 6 divisors (see below), whose sum is σ = 976040. Its totient is φ = 450468.

The previous prime is 675643. The next prime is 675713. The reversal of 675711 is 117576.

It is not a de Polignac number, because 675711 - 2¹³ = 667519 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 (675713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37531 + ... + 37548.

2⁶⁷⁵⁷¹¹ is an apocalyptic number.

675711 is a deficient number, since it is larger than the sum of its proper divisors (300329).

675711 is a wasteful number, since it uses less digits than its factorization.

675711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75085 (or 75082 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 675711 is about 822.0164231936. The cubic root of 675711 is about 87.7513209921.

Subtracting from 675711 its sum of digits (27), we obtain a square (675684 = 822²).

It can be divided in two parts, 67 and 5711, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 675711 in words is "six hundred seventy-five thousand, seven hundred eleven".