573247 has 2 divisors, whose sum is σ = 573248. Its totient is φ = 573246.

The previous prime is 573197. The next prime is 573253. The reversal of 573247 is 742375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 573247 - 2⁷ = 573119 is a prime.

It is a super-2 number, since 2×573247² = 657224246018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286623 + 286624.

It is an arithmetic number, because the mean of its divisors is an integer number (286624).

2⁵⁷³²⁴⁷ is an apocalyptic number.

573247 is a deficient number, since it is larger than the sum of its proper divisors (1).

573247 is an equidigital number, since it uses as much as digits as its factorization.

573247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 28.

The square root of 573247 is about 757.1307680976. The cubic root of 573247 is about 83.0705839796.

It can be divided in two parts, 573 and 247, that added together give a triangular number (820 = T₄₀).

The spelling of 573247 in words is "five hundred seventy-three thousand, two hundred forty-seven".