2609828 has 24 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 1164960.

The previous prime is 2609813. The next prime is 2609899. The reversal of 2609828 is 8289062.

2609828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2609828² = 13622404379168, which contains 22 as substring.

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, 803 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2609828 is an apocalyptic number.

It is an amenable number.

2609828 is a deficient number, since it is larger than the sum of its proper divisors (2470492).

2609828 is a wasteful number, since it uses less digits than its factorization.

2609828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2609828 is about 1615.4962085997. The cubic root of 2609828 is about 137.6799275360.

The spelling of 2609828 in words is "two million, six hundred nine thousand, eight hundred twenty-eight".