3122424 has 48 divisors (see below), whose sum is σ = 8957520. Its totient is φ = 979200.

The previous prime is 3122419. The next prime is 3122447. The reversal of 3122424 is 4242213.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

3122424 is a modest number, since divided by 2424 gives 312 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3122397 and 3122406.

It is a congruent number.

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, 52 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (186615).

Almost surely, 2^3122424 is an apocalyptic number.

3122424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4478760).

3122424 is an abundant number, since it is smaller than the sum of its proper divisors (5835096).

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

3122424 is a wasteful number, since it uses less digits than its factorization.

3122424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2573 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 3122424 is about 1767.0381999266. The cubic root of 3122424 is about 146.1607037623.

Adding to 3122424 its reverse (4242213), we get a palindrome (7364637).

The spelling of 3122424 in words is "three million, one hundred twenty-two thousand, four hundred twenty-four".