675712 has 16 divisors (see below), whose sum is σ = 1346400. Its totient is φ = 337792.

The previous prime is 675643. The next prime is 675713. The reversal of 675712 is 217576.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675713) by changing a digit.

675712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (84150).

2⁶⁷⁵⁷¹² is an apocalyptic number.

It is an amenable number.

675712 is a deficient number, since it is larger than the sum of its proper divisors (670688).

675712 is an equidigital number, since it uses as much as digits as its factorization.

675712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293 (or 5281 counting only the distinct ones).

The product of its digits is 2940, while the sum is 28.

The square root of 675712 is about 822.0170314537. The cubic root of 675712 is about 87.7513642805.

Subtracting from 675712 its sum of digits (28), we obtain a square (675684 = 822²).

The spelling of 675712 in words is "six hundred seventy-five thousand, seven hundred twelve".