2628583 has 4 divisors (see below), whose sum is σ = 2713408. Its totient is φ = 2543760.

The previous prime is 2628581. The next prime is 2628599. The reversal of 2628583 is 3858262.

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 2628583 - 2¹ = 2628581 is a prime.

It is a Duffinian number.

2628583 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628581) 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, 42366 + ... + 42427.

It is an arithmetic number, because the mean of its divisors is an integer number (678352).

2^2628583 is an apocalyptic number.

2628583 is a deficient number, since it is larger than the sum of its proper divisors (84825).

2628583 is an equidigital number, since it uses as much as digits as its factorization.

2628583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84824.

The product of its digits is 23040, while the sum is 34.

The square root of 2628583 is about 1621.2905353452. The cubic root of 2628583 is about 138.0089436198.

The spelling of 2628583 in words is "two million, six hundred twenty-eight thousand, five hundred eighty-three".