716390 has 16 divisors (see below), whose sum is σ = 1308960. Its totient is φ = 282240.

The previous prime is 716389. The next prime is 716399. The reversal of 716390 is 93617.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716399) 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, 206 + ... + 1214.

It is an arithmetic number, because the mean of its divisors is an integer number (81810).

2⁷¹⁶³⁹⁰ is an apocalyptic number.

716390 is a deficient number, since it is larger than the sum of its proper divisors (592570).

716390 is a wasteful number, since it uses less digits than its factorization.

716390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 716390 is about 846.3982514160. The cubic root of 716390 is about 89.4780487763.

The spelling of 716390 in words is "seven hundred sixteen thousand, three hundred ninety".