748522 has 8 divisors (see below), whose sum is σ = 1146816. Its totient is φ = 366252.

The previous prime is 748513. The next prime is 748523. The reversal of 748522 is 225847.

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

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (748523) 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 3 ways as a sum of consecutive naturals, for example, 3888 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (143352).

2⁷⁴⁸⁵²² is an apocalyptic number.

748522 is a deficient number, since it is larger than the sum of its proper divisors (398294).

748522 is a wasteful number, since it uses less digits than its factorization.

748522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012.

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

The square root of 748522 is about 865.1716592677. The cubic root of 748522 is about 90.7963080776.

The spelling of 748522 in words is "seven hundred forty-eight thousand, five hundred twenty-two".