720462 has 8 divisors (see below), whose sum is σ = 1440936. Its totient is φ = 240152.

The previous prime is 720439. The next prime is 720481. The reversal of 720462 is 264027.

It is a happy number.

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

720462 is an admirable number.

It is a congruent number.

It is an unprimeable number.

720462 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 60033 + ... + 60044.

It is an arithmetic number, because the mean of its divisors is an integer number (180117).

2⁷²⁰⁴⁶² is an apocalyptic number.

720462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

720462 is a wasteful number, since it uses less digits than its factorization.

720462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120082.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 720462 is about 848.8003298774. The cubic root of 720462 is about 89.6472612859.

Adding to 720462 its reverse (264027), we get a palindrome (984489).

The spelling of 720462 in words is "seven hundred twenty thousand, four hundred sixty-two".