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BaseRepresentation
bin10100100001000000111
31021011011122
42210020013
5133003023
622224155
75466644
oct2441007
91234148
10672263
1141a099
1228505b
131a6cb7
14136dcb
15d42c8
hexa4207

672263 has 4 divisors (see below), whose sum is σ = 674040. Its totient is φ = 670488.

The previous prime is 672251. The next prime is 672271. The reversal of 672263 is 362276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 672263 - 218 = 410119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (168510).

2672263 is an apocalyptic number.

672263 is a deficient number, since it is larger than the sum of its proper divisors (1777).

672263 is a wasteful number, since it uses less digits than its factorization.

672263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776.

The product of its digits is 3024, while the sum is 26.

The square root of 672263 is about 819.9164591591. The cubic root of 672263 is about 87.6018080290.

The spelling of 672263 in words is "six hundred seventy-two thousand, two hundred sixty-three".

Divisors: 1 547 1229 672263