720058 has 8 divisors (see below), whose sum is σ = 1100628. Its totient is φ = 353184.

The previous prime is 720053. The next prime is 720059. The reversal of 720058 is 850027.

It can be written as a sum of positive squares in 2 ways, for example, as 710649 + 9409 = 843^2 + 97^2 .

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

It is not an unprimeable number, because it can be changed into a prime (720053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3291 + ... + 3502.

2⁷²⁰⁰⁵⁸ is an apocalyptic number.

720058 is a deficient number, since it is larger than the sum of its proper divisors (380570).

720058 is a wasteful number, since it uses less digits than its factorization.

720058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 720058 is about 848.5623135634. The cubic root of 720058 is about 89.6305015468.

The spelling of 720058 in words is "seven hundred twenty thousand, fifty-eight".