726115 has 8 divisors (see below), whose sum is σ = 938448. Its totient is φ = 536160.

The previous prime is 726109. The next prime is 726137. The reversal of 726115 is 511627.

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

It is not a de Polignac number, because 726115 - 2³ = 726107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521 + ... + 5650.

It is an arithmetic number, because the mean of its divisors is an integer number (117306).

2⁷²⁶¹¹⁵ is an apocalyptic number.

726115 is a deficient number, since it is larger than the sum of its proper divisors (212333).

726115 is a wasteful number, since it uses less digits than its factorization.

726115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189.

The product of its digits is 420, while the sum is 22.

The square root of 726115 is about 852.1238172942. The cubic root of 726115 is about 89.8811187588.

It can be divided in two parts, 726 and 115, that added together give a square (841 = 29²).

The spelling of 726115 in words is "seven hundred twenty-six thousand, one hundred fifteen".