726262 has 8 divisors (see below), whose sum is σ = 1095192. Its totient is φ = 361200.

The previous prime is 726221. The next prime is 726287. The reversal of 726262 is 262627.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

726262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (136899).

2⁷²⁶²⁶² is an apocalyptic number.

726262 is a deficient number, since it is larger than the sum of its proper divisors (368930).

726262 is a wasteful number, since it uses less digits than its factorization.

726262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934.

The product of its digits is 2016, while the sum is 25.

The square root of 726262 is about 852.2100679997. The cubic root of 726262 is about 89.8871837452.

Adding to 726262 its reverse (262627), we get a palindrome (988889).

The spelling of 726262 in words is "seven hundred twenty-six thousand, two hundred sixty-two".