673924 has 6 divisors (see below), whose sum is σ = 1179374. Its totient is φ = 336960.

The previous prime is 673921. The next prime is 673943. The reversal of 673924 is 429376.

It can be written as a sum of positive squares in only one way, i.e., 589824 + 84100 = 768^2 + 290^2 .

It is not an unprimeable number, because it can be changed into a prime (673921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84237 + ... + 84244.

2⁶⁷³⁹²⁴ is an apocalyptic number.

It is an amenable number.

673924 is a deficient number, since it is larger than the sum of its proper divisors (505450).

673924 is a wasteful number, since it uses less digits than its factorization.

673924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168485 (or 168483 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 673924 is about 820.9287423400. The cubic root of 673924 is about 87.6738963486.

The spelling of 673924 in words is "six hundred seventy-three thousand, nine hundred twenty-four".