716436 has 36 divisors (see below), whose sum is σ = 2070432. Its totient is φ = 204624.

The previous prime is 716413. The next prime is 716447. The reversal of 716436 is 634617.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716436.

It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 1170 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (57512).

2⁷¹⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

716436 is an abundant number, since it is smaller than the sum of its proper divisors (1353996).

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

716436 is a wasteful number, since it uses less digits than its factorization.

716436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2855 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 716436 is about 846.4254249489. The cubic root of 716436 is about 89.4799638888.

The spelling of 716436 in words is "seven hundred sixteen thousand, four hundred thirty-six".