2628899 has 12 divisors (see below), whose sum is σ = 3294144. Its totient is φ = 2079504.

The previous prime is 2628889. The next prime is 2628911. The reversal of 2628899 is 9988262.

It is not a de Polignac number, because 2628899 - 2¹² = 2624803 is a prime.

It is a super-2 number, since 2×2628899² = 13822219904402, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2628809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427 + ... + 2700.

It is an arithmetic number, because the mean of its divisors is an integer number (274512).

2^2628899 is an apocalyptic number.

2628899 is a deficient number, since it is larger than the sum of its proper divisors (665245).

2628899 is a wasteful number, since it uses less digits than its factorization.

2628899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154 (or 4147 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 2628899 is about 1621.3879856469. The cubic root of 2628899 is about 138.0144737322.

The spelling of 2628899 in words is "two million, six hundred twenty-eight thousand, eight hundred ninety-nine".