673950 has 24 divisors (see below), whose sum is σ = 1671768. Its totient is φ = 179680.

The previous prime is 673943. The next prime is 673951. The reversal of 673950 is 59376.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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 673950.

It is not an unprimeable number, because it can be changed into a prime (673951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2097 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (69657).

2⁶⁷³⁹⁵⁰ is an apocalyptic number.

673950 is an abundant number, since it is smaller than the sum of its proper divisors (997818).

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

673950 is a wasteful number, since it uses less digits than its factorization.

673950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508 (or 4503 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 673950 is about 820.9445779101. The cubic root of 673950 is about 87.6750238209.

The spelling of 673950 in words is "six hundred seventy-three thousand, nine hundred fifty".