748249 has 2 divisors, whose sum is σ = 748250. Its totient is φ = 748248.

The previous prime is 748219. The next prime is 748271. The reversal of 748249 is 942847.

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., 739600 + 8649 = 860^2 + 93^2 .

It is an emirp because it is prime and its reverse (942847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748249 - 2⁵ = 748217 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (748219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374124 + 374125.

It is an arithmetic number, because the mean of its divisors is an integer number (374125).

2⁷⁴⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

748249 is a deficient number, since it is larger than the sum of its proper divisors (1).

748249 is an equidigital number, since it uses as much as digits as its factorization.

748249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 748249 is about 865.0138727211. The cubic root of 748249 is about 90.7852683637.

The spelling of 748249 in words is "seven hundred forty-eight thousand, two hundred forty-nine".