716736 has 28 divisors (see below), whose sum is σ = 1896872. Its totient is φ = 238848.

The previous prime is 716731. The next prime is 716741. The reversal of 716736 is 637617.

It is an interprime number because it is at equal distance from previous prime (716731) and next prime (716741).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716731) by changing a digit.

716736 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675 + ... + 2058.

2⁷¹⁶⁷³⁶ is an apocalyptic number.

It is an amenable number.

716736 is an abundant number, since it is smaller than the sum of its proper divisors (1180136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716736 is a wasteful number, since it uses less digits than its factorization.

716736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748 (or 3738 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 716736 is about 846.6026222497. The cubic root of 716736 is about 89.4924517421.

The spelling of 716736 in words is "seven hundred sixteen thousand, seven hundred thirty-six".