2583428 has 6 divisors (see below), whose sum is σ = 4521006. Its totient is φ = 1291712.

The previous prime is 2583419. The next prime is 2583431. The reversal of 2583428 is 8243852.

2583428 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., 2408704 + 174724 = 1552^2 + 418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2583394 and 2583403.

It is an unprimeable number.

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, 322925 + ... + 322932.

It is an arithmetic number, because the mean of its divisors is an integer number (753501).

2^2583428 is an apocalyptic number.

It is an amenable number.

2583428 is a deficient number, since it is larger than the sum of its proper divisors (1937578).

2583428 is a wasteful number, since it uses less digits than its factorization.

2583428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645861 (or 645859 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 2583428 is about 1607.3045759905. The cubic root of 2583428 is about 137.2141145483.

The spelling of 2583428 in words is "two million, five hundred eighty-three thousand, four hundred twenty-eight".