2628115 has 24 divisors (see below), whose sum is σ = 3890592. Its totient is φ = 1693440.

The previous prime is 2628113. The next prime is 2628127. The reversal of 2628115 is 5118262.

It is not a de Polignac number, because 2628115 - 2¹ = 2628113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2628115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3850 + ... + 4480.

It is an arithmetic number, because the mean of its divisors is an integer number (162108).

2^2628115 is an apocalyptic number.

2628115 is a deficient number, since it is larger than the sum of its proper divisors (1262477).

2628115 is a wasteful number, since it uses less digits than its factorization.

2628115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 660 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 2628115 is about 1621.1461994527. The cubic root of 2628115 is about 138.0007526389. Note that the first 3 decimals are identical.

The spelling of 2628115 in words is "two million, six hundred twenty-eight thousand, one hundred fifteen".