673264 has 20 divisors (see below), whose sum is σ = 1350360. Its totient is φ = 324800.

The previous prime is 673247. The next prime is 673271. The reversal of 673264 is 462376.

It is a d-powerful number, because it can be written as 6² + 7² + 2¹⁷ + 3³ + 6⁷ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262 + ... + 1189.

It is an arithmetic number, because the mean of its divisors is an integer number (67518).

2⁶⁷³²⁶⁴ is an apocalyptic number.

It is an amenable number.

673264 is an abundant number, since it is smaller than the sum of its proper divisors (677096).

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

673264 is a wasteful number, since it uses less digits than its factorization.

673264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1482 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 673264 is about 820.5266601397. The cubic root of 673264 is about 87.6452661808.

The spelling of 673264 in words is "six hundred seventy-three thousand, two hundred sixty-four".