675767 has 8 divisors (see below), whose sum is σ = 723456. Its totient is φ = 628992.

The previous prime is 675751. The next prime is 675781. The reversal of 675767 is 767576.

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

It is a cyclic number.

It is not a de Polignac number, because 675767 - 2⁴ = 675751 is a prime.

It is a super-2 number, since 2×675767² = 913322076578, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675767.

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 675767.

It is not an unprimeable number, because it can be changed into a prime (675797) 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, 2003 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (90432).

2⁶⁷⁵⁷⁶⁷ is an apocalyptic number.

675767 is a deficient number, since it is larger than the sum of its proper divisors (47689).

675767 is a wasteful number, since it uses less digits than its factorization.

675767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 61740, while the sum is 38.

The square root of 675767 is about 822.0504850677. The cubic root of 675767 is about 87.7537450749.

Subtracting 675767 from its reverse (767576), we obtain a square (91809 = 303²).

The spelling of 675767 in words is "six hundred seventy-five thousand, seven hundred sixty-seven".