748789 has 2 divisors, whose sum is σ = 748790. Its totient is φ = 748788.

The previous prime is 748777. The next prime is 748801. The reversal of 748789 is 987847.

It is a balanced prime because it is at equal distance from previous prime (748777) and next prime (748801).

It can be written as a sum of positive squares in only one way, i.e., 400689 + 348100 = 633^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 748789 - 2¹⁷ = 617717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748729) 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, 374394 + 374395.

It is an arithmetic number, because the mean of its divisors is an integer number (374395).

2⁷⁴⁸⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

748789 is a deficient number, since it is larger than the sum of its proper divisors (1).

748789 is an equidigital number, since it uses as much as digits as its factorization.

748789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 748789 is about 865.3259501483. The cubic root of 748789 is about 90.8071025643.

The spelling of 748789 in words is "seven hundred forty-eight thousand, seven hundred eighty-nine".