736889 has 2 divisors, whose sum is σ = 736890. Its totient is φ = 736888.

The previous prime is 736871. The next prime is 736903. The reversal of 736889 is 988637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466489 + 270400 = 683^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 736889 - 2¹⁶ = 671353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (730889) 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, 368444 + 368445.

It is an arithmetic number, because the mean of its divisors is an integer number (368445).

2⁷³⁶⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

736889 is a deficient number, since it is larger than the sum of its proper divisors (1).

736889 is an equidigital number, since it uses as much as digits as its factorization.

736889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 736889 is about 858.4223902019. The cubic root of 736889 is about 90.3234861098.

The spelling of 736889 in words is "seven hundred thirty-six thousand, eight hundred eighty-nine".