720382 has 16 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 328032.

The previous prime is 720373. The next prime is 720397. The reversal of 720382 is 283027.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2⁷²⁰³⁸² is an apocalyptic number.

720382 is a deficient number, since it is larger than the sum of its proper divisors (458978).

720382 is a wasteful number, since it uses less digits than its factorization.

720382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 720382 is about 848.7532032340. The cubic root of 720382 is about 89.6439430233.

The spelling of 720382 in words is "seven hundred twenty thousand, three hundred eighty-two".