2028562 has 16 divisors (see below), whose sum is σ = 3173760. Its totient is φ = 971568.

The previous prime is 2028527. The next prime is 2028581. The reversal of 2028562 is 2658202.

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 in 7 ways as a sum of consecutive naturals, for example, 5673 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (198360).

2^2028562 is an apocalyptic number.

2028562 is a deficient number, since it is larger than the sum of its proper divisors (1145198).

2028562 is a wasteful number, since it uses less digits than its factorization.

2028562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2028562 is about 1424.2759564073. The cubic root of 2028562 is about 126.5890367665.

It can be divided in two parts, 20 and 28562, that added together give a palindrome (28582).

The spelling of 2028562 in words is "two million, twenty-eight thousand, five hundred sixty-two".