720230 has 16 divisors (see below), whose sum is σ = 1481760. Its totient is φ = 246912.

The previous prime is 720229. The next prime is 720241. The reversal of 720230 is 32027.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (92610).

2⁷²⁰²³⁰ is an apocalyptic number.

720230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

720230 is an abundant number, since it is smaller than the sum of its proper divisors (761530).

It is a weird number, because it is abundant, but not a pseudoperfect number.

720230 is a wasteful number, since it uses less digits than its factorization.

720230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 720230 is about 848.6636554018. The cubic root of 720230 is about 89.6376376474.

Adding to 720230 its reverse (32027), we get a palindrome (752257).

It can be divided in two parts, 720 and 230, that multiplied together give a triangular number (165600 = T₅₇₅).

The spelling of 720230 in words is "seven hundred twenty thousand, two hundred thirty".