673161 has 8 divisors (see below), whose sum is σ = 901344. Its totient is φ = 446880.

The previous prime is 673157. The next prime is 673193. The reversal of 673161 is 161376.

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

It is not a de Polignac number, because 673161 - 2² = 673157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (112668).

2⁶⁷³¹⁶¹ is an apocalyptic number.

It is an amenable number.

673161 is a deficient number, since it is larger than the sum of its proper divisors (228183).

673161 is a wasteful number, since it uses less digits than its factorization.

673161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its digits is 756, while the sum is 24.

The square root of 673161 is about 820.4638931726. The cubic root of 673161 is about 87.6407964518.

The spelling of 673161 in words is "six hundred seventy-three thousand, one hundred sixty-one".