673974 has 32 divisors (see below), whose sum is σ = 1712640. Its totient is φ = 192456.

The previous prime is 673961. The next prime is 673979. The reversal of 673974 is 479376.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 514 + ... + 1269.

It is an arithmetic number, because the mean of its divisors is an integer number (53520).

2⁶⁷³⁹⁷⁴ is an apocalyptic number.

673974 is an abundant number, since it is smaller than the sum of its proper divisors (1038666).

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

673974 is a wasteful number, since it uses less digits than its factorization.

673974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1795 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 673974 is about 820.9591950883. The cubic root of 673974 is about 87.6760645389.

The spelling of 673974 in words is "six hundred seventy-three thousand, nine hundred seventy-four".