748589 has 2 divisors, whose sum is σ = 748590. Its totient is φ = 748588.

The previous prime is 748567. The next prime is 748597. The reversal of 748589 is 985847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 198025 = 742^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 748589 - 2¹² = 744493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748789) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374294 + 374295.

It is an arithmetic number, because the mean of its divisors is an integer number (374295).

2⁷⁴⁸⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

748589 is a deficient number, since it is larger than the sum of its proper divisors (1).

748589 is an equidigital number, since it uses as much as digits as its factorization.

748589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 41.

The square root of 748589 is about 865.2103790408. The cubic root of 748589 is about 90.7990170477.

The spelling of 748589 in words is "seven hundred forty-eight thousand, five hundred eighty-nine".