524369 has 2 divisors, whose sum is σ = 524370. Its totient is φ = 524368.

The previous prime is 524353. The next prime is 524387. The reversal of 524369 is 963425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286225 + 238144 = 535^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 524369 - 2⁴ = 524353 is a prime.

It is a super-2 number, since 2×524369² = 549925696322, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 3³ + 4 + 6² + 9 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 524369.

It is not a weakly prime, because it can be changed into another prime (524309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262184 + 262185.

It is an arithmetic number, because the mean of its divisors is an integer number (262185).

524369 is a Friedman number, since it can be written as (4^9+3^5/6)*2, using all its digits and the basic arithmetic operations.

2⁵²⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

524369 is a deficient number, since it is larger than the sum of its proper divisors (1).

524369 is an equidigital number, since it uses as much as digits as its factorization.

524369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 524369 is about 724.1332750261. The cubic root of 524369 is about 80.6390995513.

The spelling of 524369 in words is "five hundred twenty-four thousand, three hundred sixty-nine".