726283 has 4 divisors (see below), whose sum is σ = 730800. Its totient is φ = 721768.

The previous prime is 726221. The next prime is 726287. The reversal of 726283 is 382627.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (182700).

2⁷²⁶²⁸³ is an apocalyptic number.

726283 is a deficient number, since it is larger than the sum of its proper divisors (4517).

726283 is a wasteful number, since it uses less digits than its factorization.

726283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516.

The product of its digits is 4032, while the sum is 28.

The square root of 726283 is about 852.2223888164. Note that the first 3 decimals coincide. The cubic root of 726283 is about 89.8880501051. Note that the first 3 decimals are identical.

The spelling of 726283 in words is "seven hundred twenty-six thousand, two hundred eighty-three".