748530 has 24 divisors (see below), whose sum is σ = 1946412. Its totient is φ = 199584.

The previous prime is 748523. The next prime is 748541. The reversal of 748530 is 35847.

It can be written as a sum of positive squares in 2 ways, for example, as 700569 + 47961 = 837^2 + 219^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 748494 and 748503.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4069 + ... + 4248.

2⁷⁴⁸⁵³⁰ is an apocalyptic number.

748530 is an abundant number, since it is smaller than the sum of its proper divisors (1197882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748530 is a wasteful number, since it uses less digits than its factorization.

748530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8327 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 748530 is about 865.1762826153. The cubic root of 748530 is about 90.7966315452.

The spelling of 748530 in words is "seven hundred forty-eight thousand, five hundred thirty".