2028344 has 8 divisors (see below), whose sum is σ = 3803160. Its totient is φ = 1014168.

The previous prime is 2028329. The next prime is 2028359. The reversal of 2028344 is 4438202.

It is an interprime number because it is at equal distance from previous prime (2028329) and next prime (2028359).

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

It is a super-2 number, since 2×2028344² = 8228358764672, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 126764 + ... + 126779.

It is an arithmetic number, because the mean of its divisors is an integer number (475395).

2^2028344 is an apocalyptic number.

It is an amenable number.

2028344 is a deficient number, since it is larger than the sum of its proper divisors (1774816).

2028344 is a wasteful number, since it uses less digits than its factorization.

2028344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253549 (or 253545 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2028344 is about 1424.1994242381. The cubic root of 2028344 is about 126.5845019616.

The spelling of 2028344 in words is "two million, twenty-eight thousand, three hundred forty-four".