724633 has 8 divisors (see below), whose sum is σ = 891968. Its totient is φ = 573264.

The previous prime is 724631. The next prime is 724639. The reversal of 724633 is 336427.

724633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 724633 - 2¹ = 724631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 724598 and 724607.

It is not an unprimeable number, because it can be changed into a prime (724631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3891 + ... + 4072.

It is an arithmetic number, because the mean of its divisors is an integer number (111496).

2⁷²⁴⁶³³ is an apocalyptic number.

It is an amenable number.

724633 is a deficient number, since it is larger than the sum of its proper divisors (167335).

724633 is a wasteful number, since it uses less digits than its factorization.

724633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7983.

The product of its digits is 3024, while the sum is 25.

The square root of 724633 is about 851.2537811957. The cubic root of 724633 is about 89.8199280181.

The spelling of 724633 in words is "seven hundred twenty-four thousand, six hundred thirty-three".