748861 has 2 divisors, whose sum is σ = 748862. Its totient is φ = 748860.

The previous prime is 748849. The next prime is 748871. The reversal of 748861 is 168847.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649636 + 99225 = 806^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 748861 - 2⁵ = 748829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748801) 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, 374430 + 374431.

It is an arithmetic number, because the mean of its divisors is an integer number (374431).

2⁷⁴⁸⁸⁶¹ is an apocalyptic number.

It is an amenable number.

748861 is a deficient number, since it is larger than the sum of its proper divisors (1).

748861 is an equidigital number, since it uses as much as digits as its factorization.

748861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 748861 is about 865.3675519685. The cubic root of 748861 is about 90.8100129979.

The spelling of 748861 in words is "seven hundred forty-eight thousand, eight hundred sixty-one".