673976 has 8 divisors (see below), whose sum is σ = 1263720. Its totient is φ = 336984.

The previous prime is 673961. The next prime is 673979. The reversal of 673976 is 679376.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673976.

It is not an unprimeable number, because it can be changed into a prime (673979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42116 + ... + 42131.

It is an arithmetic number, because the mean of its divisors is an integer number (157965).

2⁶⁷³⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

673976 is a deficient number, since it is larger than the sum of its proper divisors (589744).

673976 is a wasteful number, since it uses less digits than its factorization.

673976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84253 (or 84249 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The square root of 673976 is about 820.9604131747. The cubic root of 673976 is about 87.6761512643.

The spelling of 673976 in words is "six hundred seventy-three thousand, nine hundred seventy-six".