2028332 has 12 divisors (see below), whose sum is σ = 3625440. Its totient is φ = 992496.

The previous prime is 2028329. The next prime is 2028359. The reversal of 2028332 is 2338202.

It is a happy number.

It is a super-2 number, since 2×2028332² = 8228261404448, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5207 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (302120).

2^2028332 is an apocalyptic number.

It is an amenable number.

2028332 is a deficient number, since it is larger than the sum of its proper divisors (1597108).

2028332 is a wasteful number, since it uses less digits than its factorization.

2028332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840 (or 10838 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2028332 is about 1424.1952113387. The cubic root of 2028332 is about 126.5842523299.

The spelling of 2028332 in words is "two million, twenty-eight thousand, three hundred thirty-two".