716289 has 16 divisors (see below), whose sum is σ = 1139712. Its totient is φ = 391248.

The previous prime is 716279. The next prime is 716291. The reversal of 716289 is 982617.

It is not a de Polignac number, because 716289 - 2⁵ = 716257 is a prime.

716289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (716249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (71232).

2⁷¹⁶²⁸⁹ is an apocalyptic number.

It is an amenable number.

716289 is a deficient number, since it is larger than the sum of its proper divisors (423423).

716289 is a wasteful number, since it uses less digits than its factorization.

716289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its digits is 6048, while the sum is 33.

The square root of 716289 is about 846.3385847284. The cubic root of 716289 is about 89.4738435680.

The spelling of 716289 in words is "seven hundred sixteen thousand, two hundred eighty-nine".