3124428 has 48 divisors (see below), whose sum is σ = 7762944. Its totient is φ = 976320.

The previous prime is 3124427. The next prime is 3124441. The reversal of 3124428 is 8244213.

It is a junction number, because it is equal to n+sod(n) for n = 3124398 and 3124407.

It is not an unprimeable number, because it can be changed into a prime (3124421) 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 15 ways as a sum of consecutive naturals, for example, 13651 + ... + 13877.

It is an arithmetic number, because the mean of its divisors is an integer number (161728).

Almost surely, 2^3124428 is an apocalyptic number.

It is an amenable number.

3124428 is an abundant number, since it is smaller than the sum of its proper divisors (4638516).

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

3124428 is a wasteful number, since it uses less digits than its factorization.

3124428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 3124428 is about 1767.6051595308. The cubic root of 3124428 is about 146.1919661629.

The spelling of 3124428 in words is "three million, one hundred twenty-four thousand, four hundred twenty-eight".