726473 has 8 divisors (see below), whose sum is σ = 798816. Its totient is φ = 655200.

The previous prime is 726469. The next prime is 726487. The reversal of 726473 is 374627.

726473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 726473 - 2² = 726469 is a prime.

It is a d-powerful number, because it can be written as 7⁵ + 2¹⁹ + 4⁸ + 6 + 7⁶ + 3⁷ .

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726473.

It is not an unprimeable number, because it can be changed into a prime (726413) 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, 2165 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (99852).

2⁷²⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

726473 is a deficient number, since it is larger than the sum of its proper divisors (72343).

726473 is a wasteful number, since it uses less digits than its factorization.

726473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 7056, while the sum is 29.

The square root of 726473 is about 852.3338547776. Note that the first 3 decimals coincide. The cubic root of 726473 is about 89.8958878398.

It can be divided in two parts, 7264 and 73, that added together give a palindrome (7337).

The spelling of 726473 in words is "seven hundred twenty-six thousand, four hundred seventy-three".