2628066 has 32 divisors (see below), whose sum is σ = 6134400. Its totient is φ = 750288.

The previous prime is 2628053. The next prime is 2628077. The reversal of 2628066 is 6608262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (191700).

2^2628066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2628066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067200).

2628066 is an abundant number, since it is smaller than the sum of its proper divisors (3506334).

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

2628066 is a wasteful number, since it uses less digits than its factorization.

2628066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1289 counting only the distinct ones).

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

The square root of 2628066 is about 1621.1310866182. The cubic root of 2628066 is about 137.9998949800. Note that the first 3 decimals are identical.

The spelling of 2628066 in words is "two million, six hundred twenty-eight thousand, sixty-six".