726086 has 4 divisors (see below), whose sum is σ = 1089132. Its totient is φ = 363042.

The previous prime is 726071. The next prime is 726091. The reversal of 726086 is 680627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680627 = 107 ⋅6361.

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, 181520 + ... + 181523.

It is an arithmetic number, because the mean of its divisors is an integer number (272283).

2⁷²⁶⁰⁸⁶ is an apocalyptic number.

726086 is a deficient number, since it is larger than the sum of its proper divisors (363046).

726086 is a wasteful number, since it uses less digits than its factorization.

726086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363045.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 726086 is about 852.1068008178. The cubic root of 726086 is about 89.8799221682.

The spelling of 726086 in words is "seven hundred twenty-six thousand, eighty-six".