3124424621 has 8 divisors (see below), whose sum is σ = 3227487744. Its totient is φ = 3021503760.

The previous prime is 3124424609. The next prime is 3124424629. The reversal of 3124424621 is 1264244213.

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

It is a cyclic number.

It is not a de Polignac number, because 3124424621 - 2¹⁸ = 3124162477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124424629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031 + ... + 79683.

It is an arithmetic number, because the mean of its divisors is an integer number (403435968).

Almost surely, 2^3124424621 is an apocalyptic number.

3124424621 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3124424621 is a deficient number, since it is larger than the sum of its proper divisors (103063123).

3124424621 is a wasteful number, since it uses less digits than its factorization.

3124424621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71131.

The product of its digits is 9216, while the sum is 29.

The square root of 3124424621 is about 55896.5528543577. The cubic root of 3124424621 is about 1461.9191346174.

Adding to 3124424621 its reverse (1264244213), we get a palindrome (4388668834).

The spelling of 3124424621 in words is "three billion, one hundred twenty-four million, four hundred twenty-four thousand, six hundred twenty-one".