738589 has 2 divisors, whose sum is σ = 738590. Its totient is φ = 738588.

The previous prime is 738583. The next prime is 738623. The reversal of 738589 is 985837.

738589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 164025 = 758^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 738589 - 2³ = 738581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369294 + 369295.

It is an arithmetic number, because the mean of its divisors is an integer number (369295).

2⁷³⁸⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

738589 is a deficient number, since it is larger than the sum of its proper divisors (1).

738589 is an equidigital number, since it uses as much as digits as its factorization.

738589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 738589 is about 859.4120082940. The cubic root of 738589 is about 90.3928914059.

The spelling of 738589 in words is "seven hundred thirty-eight thousand, five hundred eighty-nine".