720107 has 8 divisors (see below), whose sum is σ = 760320. Its totient is φ = 680680.

The previous prime is 720101. The next prime is 720127. The reversal of 720107 is 701027.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 720107 - 2⁴ = 720091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720101) 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, 2894 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (95040).

2⁷²⁰¹⁰⁷ is an apocalyptic number.

720107 is a deficient number, since it is larger than the sum of its proper divisors (40213).

720107 is a wasteful number, since it uses less digits than its factorization.

720107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 720107 is about 848.5911854362. The cubic root of 720107 is about 89.6325346215.

The spelling of 720107 in words is "seven hundred twenty thousand, one hundred seven", and thus it is an iban number.