2628079 has 4 divisors (see below), whose sum is σ = 2643984. Its totient is φ = 2612176.

The previous prime is 2628077. The next prime is 2628083. The reversal of 2628079 is 9708262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2628079 - 2¹ = 2628077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7702 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (660996).

2^2628079 is an apocalyptic number.

2628079 is a deficient number, since it is larger than the sum of its proper divisors (15905).

2628079 is a wasteful number, since it uses less digits than its factorization.

2628079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15904.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2628079 is about 1621.1350961595. The cubic root of 2628079 is about 138.0001225232. Note that the first 3 decimals are identical.

The spelling of 2628079 in words is "two million, six hundred twenty-eight thousand, seventy-nine".