748122 has 16 divisors (see below), whose sum is σ = 1519392. Its totient is φ = 245520.

The previous prime is 748093. The next prime is 748133. The reversal of 748122 is 221847.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 748092 and 748101.

It is an unprimeable number.

748122 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529 + ... + 1332.

It is an arithmetic number, because the mean of its divisors is an integer number (94962).

2⁷⁴⁸¹²² is an apocalyptic number.

748122 is an abundant number, since it is smaller than the sum of its proper divisors (771270).

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

748122 is a wasteful number, since it uses less digits than its factorization.

748122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its digits is 896, while the sum is 24.

The square root of 748122 is about 864.9404603786. The cubic root of 748122 is about 90.7801317575.

Adding to 748122 its reverse (221847), we get a palindrome (969969).

It can be divided in two parts, 7481 and 22, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 748122 in words is "seven hundred forty-eight thousand, one hundred twenty-two".