716749 has 8 divisors (see below), whose sum is σ = 816192. Its totient is φ = 623040.

The previous prime is 716747. The next prime is 716783. The reversal of 716749 is 947617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 716749 - 2¹ = 716747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716741) 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, 1164 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (102024).

2⁷¹⁶⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

716749 is a deficient number, since it is larger than the sum of its proper divisors (99443).

716749 is a wasteful number, since it uses less digits than its factorization.

716749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its digits is 10584, while the sum is 34.

The square root of 716749 is about 846.6102999610. The cubic root of 716749 is about 89.4929928037.

The spelling of 716749 in words is "seven hundred sixteen thousand, seven hundred forty-nine".