673995 has 32 divisors (see below), whose sum is σ = 1267200. Its totient is φ = 305760.

The previous prime is 673991. The next prime is 674017. The reversal of 673995 is 599376.

It is not a de Polignac number, because 673995 - 2² = 673991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5080 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2⁶⁷³⁹⁹⁵ is an apocalyptic number.

673995 is a deficient number, since it is larger than the sum of its proper divisors (593205).

673995 is a wasteful number, since it uses less digits than its factorization.

673995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 146 counting only the distinct ones).

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

The square root of 673995 is about 820.9719849057. The cubic root of 673995 is about 87.6769751468.

The spelling of 673995 in words is "six hundred seventy-three thousand, nine hundred ninety-five".