716801 has 4 divisors (see below), whose sum is σ = 736212. Its totient is φ = 697392.

The previous prime is 716789. The next prime is 716809. The reversal of 716801 is 108617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108617 = 47 ⋅2311.

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 274576 = 665^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 716801 - 2¹⁰ = 715777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (716809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9650 + ... + 9723.

It is an arithmetic number, because the mean of its divisors is an integer number (184053).

It is a Proth number, since it is equal to 175 ⋅ 2¹² + 1 and 175 < 2¹².

2⁷¹⁶⁸⁰¹ is an apocalyptic number.

It is an amenable number.

716801 is a deficient number, since it is larger than the sum of its proper divisors (19411).

716801 is a wasteful number, since it uses less digits than its factorization.

716801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 716801 is about 846.6410101100. The cubic root of 716801 is about 89.4951569844.

The spelling of 716801 in words is "seven hundred sixteen thousand, eight hundred one".