673263 has 12 divisors (see below), whose sum is σ = 979680. Its totient is φ = 445536.

The previous prime is 673247. The next prime is 673271. The reversal of 673263 is 362376.

It is not a de Polignac number, because 673263 - 2⁴ = 673247 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673223) 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, 1995 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (81640).

2⁶⁷³²⁶³ is an apocalyptic number.

673263 is a deficient number, since it is larger than the sum of its proper divisors (306417).

673263 is a wasteful number, since it uses less digits than its factorization.

673263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 555 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 673263 is about 820.5260507747. The cubic root of 673263 is about 87.6452227876.

The spelling of 673263 in words is "six hundred seventy-three thousand, two hundred sixty-three".