748889 has 2 divisors, whose sum is σ = 748890. Its totient is φ = 748888.

The previous prime is 748883. The next prime is 748921. The reversal of 748889 is 988847.

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., 537289 + 211600 = 733^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 748889 - 2⁸ = 748633 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374444 + 374445.

It is an arithmetic number, because the mean of its divisors is an integer number (374445).

2⁷⁴⁸⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

748889 is a deficient number, since it is larger than the sum of its proper divisors (1).

748889 is an equidigital number, since it uses as much as digits as its factorization.

748889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 44.

The square root of 748889 is about 865.3837299141. The cubic root of 748889 is about 90.8111447827.

The spelling of 748889 in words is "seven hundred forty-eight thousand, eight hundred eighty-nine".