2928424 has 8 divisors (see below), whose sum is σ = 5490810. Its totient is φ = 1464208.

The previous prime is 2928421. The next prime is 2928461. The reversal of 2928424 is 4248292.

2928424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 624100 = 1518^2 + 790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2928421) by changing a digit.

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 as a sum of consecutive naturals, namely, 183019 + ... + 183034.

2^2928424 is an apocalyptic number.

It is an amenable number.

2928424 is a deficient number, since it is larger than the sum of its proper divisors (2562386).

2928424 is a wasteful number, since it uses less digits than its factorization.

2928424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366059 (or 366055 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 2928424 is about 1711.2638604260. The cubic root of 2928424 is about 143.0687071008.

The spelling of 2928424 in words is "two million, nine hundred twenty-eight thousand, four hundred twenty-four".