675993 has 16 divisors (see below), whose sum is σ = 959616. Its totient is φ = 422400.

The previous prime is 675979. The next prime is 676007. The reversal of 675993 is 399576.

It is an interprime number because it is at equal distance from previous prime (675979) and next prime (676007).

It is not a de Polignac number, because 675993 - 2⁴ = 675977 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 7 + 9² + 5⁷ + 9⁶ + 3⁹ .

It is not an unprimeable number, because it can be changed into a prime (675923) 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, 6643 + ... + 6743.

It is an arithmetic number, because the mean of its divisors is an integer number (59976).

2⁶⁷⁵⁹⁹³ is an apocalyptic number.

It is an amenable number.

675993 is a deficient number, since it is larger than the sum of its proper divisors (283623).

675993 is a wasteful number, since it uses less digits than its factorization.

675993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its digits is 51030, while the sum is 39.

The square root of 675993 is about 822.1879347205. The cubic root of 675993 is about 87.7635266199.

The spelling of 675993 in words is "six hundred seventy-five thousand, nine hundred ninety-three".