675851 has 4 divisors (see below), whose sum is σ = 737304. Its totient is φ = 614400.

The previous prime is 675841. The next prime is 675859. The reversal of 675851 is 158576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675851 - 2¹⁰ = 674827 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675851.

It is not an unprimeable number, because it can be changed into a prime (675859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30710 + ... + 30731.

It is an arithmetic number, because the mean of its divisors is an integer number (184326).

2⁶⁷⁵⁸⁵¹ is an apocalyptic number.

675851 is a deficient number, since it is larger than the sum of its proper divisors (61453).

675851 is a wasteful number, since it uses less digits than its factorization.

675851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61452.

The product of its digits is 8400, while the sum is 32.

The square root of 675851 is about 822.1015752326. The cubic root of 675851 is about 87.7573809480.

It can be divided in two parts, 6 and 75851, that added together give a palindrome (75857).

The spelling of 675851 in words is "six hundred seventy-five thousand, eight hundred fifty-one".