2028610 has 16 divisors (see below), whose sum is σ = 3866616. Its totient is φ = 763648.

The previous prime is 2028601. The next prime is 2028617. The reversal of 2028610 is 168202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1996569 + 32041 = 1413^2 + 179^2 .

It is not an unprimeable number, because it can be changed into a prime (2028617) by changing a digit.

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, 5797 + ... + 6136.

2^2028610 is an apocalyptic number.

2028610 is a deficient number, since it is larger than the sum of its proper divisors (1838006).

2028610 is a wasteful number, since it uses less digits than its factorization.

2028610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2028610 is about 1424.2928069747. The cubic root of 2028610 is about 126.5900352120.

The spelling of 2028610 in words is "two million, twenty-eight thousand, six hundred ten".