726358 has 4 divisors (see below), whose sum is σ = 1089540. Its totient is φ = 363178.

The previous prime is 726337. The next prime is 726367. The reversal of 726358 is 853627.

726358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 853627 = 37 ⋅23071.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181588 + ... + 181591.

It is an arithmetic number, because the mean of its divisors is an integer number (272385).

2⁷²⁶³⁵⁸ is an apocalyptic number.

726358 is a deficient number, since it is larger than the sum of its proper divisors (363182).

726358 is a wasteful number, since it uses less digits than its factorization.

726358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363181.

The product of its digits is 10080, while the sum is 31.

The square root of 726358 is about 852.2663902795. The cubic root of 726358 is about 89.8911441110.

The spelling of 726358 in words is "seven hundred twenty-six thousand, three hundred fifty-eight".