2923428 has 24 divisors (see below), whose sum is σ = 6864480. Its totient is φ = 968320.

The previous prime is 2923421. The next prime is 2923433. The reversal of 2923428 is 8243292.

2923428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁵ + 9⁴ + 2¹⁹ + 3 + 4⁹ + 2²¹ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 2923395 and 2923404.

It is not an unprimeable number, because it can be changed into a prime (2923421) 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 in 7 ways as a sum of consecutive naturals, for example, 1468 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (286020).

2^2923428 is an apocalyptic number.

It is an amenable number.

2923428 is an abundant number, since it is smaller than the sum of its proper divisors (3941052).

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

2923428 is a wasteful number, since it uses less digits than its factorization.

2923428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1545 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2923428 is about 1709.8034974815. The cubic root of 2923428 is about 142.9873006148.

The spelling of 2923428 in words is "two million, nine hundred twenty-three thousand, four hundred twenty-eight".