748045 has 12 divisors (see below), whose sum is σ = 930420. Its totient is φ = 577280.

The previous prime is 748039. The next prime is 748057. The reversal of 748045 is 540847.

748045 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 6 ways, for example, as 385641 + 362404 = 621^2 + 602^2 .

It is not a de Polignac number, because 748045 - 2⁷ = 747917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8361 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (77535).

2⁷⁴⁸⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

748045 is a deficient number, since it is larger than the sum of its proper divisors (182375).

748045 is an equidigital number, since it uses as much as digits as its factorization.

748045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 748045 is about 864.8959474989. The cubic root of 748045 is about 90.7770171541. Note that the first 3 decimals are identical.

The spelling of 748045 in words is "seven hundred forty-eight thousand, forty-five".