748424 has 8 divisors (see below), whose sum is σ = 1403310. Its totient is φ = 374208.

The previous prime is 748387. The next prime is 748441. The reversal of 748424 is 424847.

748424 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 only one way, i.e., 611524 + 136900 = 782^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

748424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46769 + ... + 46784.

2⁷⁴⁸⁴²⁴ is an apocalyptic number.

It is an amenable number.

748424 is a deficient number, since it is larger than the sum of its proper divisors (654886).

748424 is a wasteful number, since it uses less digits than its factorization.

748424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93559 (or 93555 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 748424 is about 865.1150212544. The cubic root of 748424 is about 90.7923454123.

The spelling of 748424 in words is "seven hundred forty-eight thousand, four hundred twenty-four".