675849 has 16 divisors (see below), whose sum is σ = 967680. Its totient is φ = 418320.

The previous prime is 675841. The next prime is 675859. The reversal of 675849 is 948576.

It is not a de Polignac number, because 675849 - 2³ = 675841 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675849.

It is not an unprimeable number, because it can be changed into a prime (675841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3964 + ... + 4130.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2⁶⁷⁵⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

675849 is a deficient number, since it is larger than the sum of its proper divisors (291831).

675849 is a wasteful number, since it uses less digits than its factorization.

675849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its digits is 60480, while the sum is 39.

The square root of 675849 is about 822.1003588370. The cubic root of 675849 is about 87.7572943831.

It can be divided in two parts, 6 and 75849, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 675849 in words is "six hundred seventy-five thousand, eight hundred forty-nine".