562409 has 2 divisors, whose sum is σ = 562410. Its totient is φ = 562408.

The previous prime is 562403. The next prime is 562417. The reversal of 562409 is 904265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327184 + 235225 = 572^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-562409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (562403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281204 + 281205.

It is an arithmetic number, because the mean of its divisors is an integer number (281205).

2⁵⁶²⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

562409 is a deficient number, since it is larger than the sum of its proper divisors (1).

562409 is an equidigital number, since it uses as much as digits as its factorization.

562409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 562409 is about 749.9393308795. The cubic root of 562409 is about 82.5437294952.

The spelling of 562409 in words is "five hundred sixty-two thousand, four hundred nine".