748765 has 16 divisors (see below), whose sum is σ = 995328. Its totient is φ = 537856.

The previous prime is 748763. The next prime is 748777. The reversal of 748765 is 567847.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 748765 - 2¹ = 748763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748763) 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 15 ways as a sum of consecutive naturals, for example, 1764 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (62208).

2⁷⁴⁸⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

748765 is a deficient number, since it is larger than the sum of its proper divisors (246563).

748765 is a wasteful number, since it uses less digits than its factorization.

748765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its digits is 47040, while the sum is 37.

The square root of 748765 is about 865.3120824304. The cubic root of 748765 is about 90.8061323784.

The spelling of 748765 in words is "seven hundred forty-eight thousand, seven hundred sixty-five".