724463 has 4 divisors (see below), whose sum is σ = 728448. Its totient is φ = 720480.

The previous prime is 724459. The next prime is 724469. The reversal of 724463 is 364427.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 724463 - 2² = 724459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724469) by changing a digit.

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, 1706 + ... + 2087.

It is an arithmetic number, because the mean of its divisors is an integer number (182112).

2⁷²⁴⁴⁶³ is an apocalyptic number.

724463 is a deficient number, since it is larger than the sum of its proper divisors (3985).

724463 is a wasteful number, since it uses less digits than its factorization.

724463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984.

The product of its digits is 4032, while the sum is 26.

The square root of 724463 is about 851.1539226250. The cubic root of 724463 is about 89.8129035051.

The spelling of 724463 in words is "seven hundred twenty-four thousand, four hundred sixty-three".