720204 has 12 divisors (see below), whose sum is σ = 1680504. Its totient is φ = 240064.

The previous prime is 720197. The next prime is 720211. The reversal of 720204 is 402027.

It is an interprime number because it is at equal distance from previous prime (720197) and next prime (720211).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29997 + ... + 30020.

It is an arithmetic number, because the mean of its divisors is an integer number (140042).

2⁷²⁰²⁰⁴ is an apocalyptic number.

It is an amenable number.

720204 is an abundant number, since it is smaller than the sum of its proper divisors (960300).

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

720204 is a wasteful number, since it uses less digits than its factorization.

720204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60024 (or 60022 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 720204 is about 848.6483370631. The cubic root of 720204 is about 89.6365590074.

The spelling of 720204 in words is "seven hundred twenty thousand, two hundred four", and thus it is an iban number.