673760 has 24 divisors (see below), whose sum is σ = 1592136. Its totient is φ = 269440.

The previous prime is 673747. The next prime is 673769. The reversal of 673760 is 67376.

673760 = T₁₈₉ + T₁₉₀ + ... + T₂₂₀.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673769) by changing a digit.

673760 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (66339).

2⁶⁷³⁷⁶⁰ is an apocalyptic number.

It is an amenable number.

673760 is an abundant number, since it is smaller than the sum of its proper divisors (918376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673760 is a wasteful number, since it uses less digits than its factorization.

673760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4218 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 673760 is about 820.8288493955. The cubic root of 673760 is about 87.6667839316. Note that the first 3 decimals are identical.

The spelling of 673760 in words is "six hundred seventy-three thousand, seven hundred sixty".