748917 has 24 divisors (see below), whose sum is σ = 1203384. Its totient is φ = 445824.

The previous prime is 748889. The next prime is 748921. The reversal of 748917 is 719847.

It can be written as a sum of positive squares in 4 ways, for example, as 285156 + 463761 = 534^2 + 681^2 .

It is not a de Polignac number, because 748917 - 2⁷ = 748789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748987) 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 in 23 ways as a sum of consecutive naturals, for example, 4243 + ... + 4415.

It is an arithmetic number, because the mean of its divisors is an integer number (50141).

2⁷⁴⁸⁹¹⁷ is an apocalyptic number.

It is an amenable number.

748917 is a deficient number, since it is larger than the sum of its proper divisors (454467).

748917 is a wasteful number, since it uses less digits than its factorization.

748917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 226 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 748917 is about 865.3999075572. The cubic root of 748917 is about 90.8122765394.

The spelling of 748917 in words is "seven hundred forty-eight thousand, nine hundred seventeen".