720070 has 32 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 255360.

The previous prime is 720059. The next prime is 720089. The reversal of 720070 is 70027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675 + ... + 3865.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁷²⁰⁰⁷⁰ is an apocalyptic number.

720070 is an abundant number, since it is smaller than the sum of its proper divisors (731450).

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

720070 is a wasteful number, since it uses less digits than its factorization.

720070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 98, while the sum is 16.

The square root of 720070 is about 848.5693843169. The cubic root of 720070 is about 89.6309994512.

Adding to 720070 its reverse (70027), we get a palindrome (790097).

The spelling of 720070 in words is "seven hundred twenty thousand, seventy", and thus it is an iban number.