1047589 has 2 divisors, whose sum is σ = 1047590. Its totient is φ = 1047588.

The previous prime is 1047587. The next prime is 1047647. The reversal of 1047589 is 9857401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 497025 = 742^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047589 - 2¹ = 1047587 is a prime.

Together with 1047587, it forms a pair of twin primes.

1047589 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523794 + 523795.

It is an arithmetic number, because the mean of its divisors is an integer number (523795).

2^1047589 is an apocalyptic number.

It is an amenable number.

1047589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047589 is an equidigital number, since it uses as much as digits as its factorization.

1047589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1047589 is about 1023.5179529446. The cubic root of 1047589 is about 101.5617814071.

The spelling of 1047589 in words is "one million, forty-seven thousand, five hundred eighty-nine".