724627 has 2 divisors, whose sum is σ = 724628. Its totient is φ = 724626.

The previous prime is 724621. The next prime is 724631. The reversal of 724627 is 726427.

724627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 724627 - 2⁷ = 724499 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 724595 and 724604.

It is not a weakly prime, because it can be changed into another prime (724621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362313 + 362314.

It is an arithmetic number, because the mean of its divisors is an integer number (362314).

2⁷²⁴⁶²⁷ is an apocalyptic number.

724627 is a deficient number, since it is larger than the sum of its proper divisors (1).

724627 is an equidigital number, since it uses as much as digits as its factorization.

724627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 28.

The square root of 724627 is about 851.2502569750. The cubic root of 724627 is about 89.8196801129.

The spelling of 724627 in words is "seven hundred twenty-four thousand, six hundred twenty-seven".