726113 has 8 divisors (see below), whose sum is σ = 764160. Its totient is φ = 689040.

The previous prime is 726109. The next prime is 726137. The reversal of 726113 is 311627.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 726113 - 2² = 726109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (95520).

2⁷²⁶¹¹³ is an apocalyptic number.

It is an amenable number.

726113 is a deficient number, since it is larger than the sum of its proper divisors (38047).

726113 is a wasteful number, since it uses less digits than its factorization.

726113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 252, while the sum is 20.

The square root of 726113 is about 852.1226437550. The cubic root of 726113 is about 89.8810362363.

The spelling of 726113 in words is "seven hundred twenty-six thousand, one hundred thirteen".