726055 has 16 divisors (see below), whose sum is σ = 975744. Its totient is φ = 514080.

The previous prime is 726043. The next prime is 726071. The reversal of 726055 is 550627.

It is a happy number.

It is not a de Polignac number, because 726055 - 2⁵ = 726023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212 + ... + 2518.

It is an arithmetic number, because the mean of its divisors is an integer number (60984).

2⁷²⁶⁰⁵⁵ is an apocalyptic number.

726055 is a deficient number, since it is larger than the sum of its proper divisors (249689).

726055 is a wasteful number, since it uses less digits than its factorization.

726055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 726055 is about 852.0886104156. The cubic root of 726055 is about 89.8786430188.

It can be divided in two parts, 7 and 26055, that added together give a palindrome (26062).

The spelling of 726055 in words is "seven hundred twenty-six thousand, fifty-five".