724303 has 2 divisors, whose sum is σ = 724304. Its totient is φ = 724302.

The previous prime is 724291. The next prime is 724309. The reversal of 724303 is 303427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 724303 - 2⁹ = 723791 is a prime.

It is a super-2 number, since 2×724303² = 1049229671618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (724309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362151 + 362152.

It is an arithmetic number, because the mean of its divisors is an integer number (362152).

2⁷²⁴³⁰³ is an apocalyptic number.

724303 is a deficient number, since it is larger than the sum of its proper divisors (1).

724303 is an equidigital number, since it uses as much as digits as its factorization.

724303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 724303 is about 851.0599273847. The cubic root of 724303 is about 89.8062911947.

It can be divided in two parts, 7 and 24303, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 724303 in words is "seven hundred twenty-four thousand, three hundred three", and thus it is an iban number.