748705 has 8 divisors (see below), whose sum is σ = 905832. Its totient is φ = 594048.

The previous prime is 748703. The next prime is 748711. The reversal of 748705 is 507847.

It is a happy number.

748705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 309136 + 439569 = 556^2 + 663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 748705 - 2¹ = 748703 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (748703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (113229).

2⁷⁴⁸⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

748705 is a deficient number, since it is larger than the sum of its proper divisors (157127).

748705 is a wasteful number, since it uses less digits than its factorization.

748705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 748705 is about 865.2774121633. The cubic root of 748705 is about 90.8037068227.

The spelling of 748705 in words is "seven hundred forty-eight thousand, seven hundred five".