2626239 has 16 divisors (see below), whose sum is σ = 4366080. Its totient is φ = 1364160.

The previous prime is 2626229. The next prime is 2626249. The reversal of 2626239 is 9326262.

2626239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2626229) and next prime (2626249).

It is not a de Polignac number, because 2626239 - 2¹¹ = 2624191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5454 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (272880).

2^2626239 is an apocalyptic number.

2626239 is a deficient number, since it is larger than the sum of its proper divisors (1739841).

2626239 is a wasteful number, since it uses less digits than its factorization.

2626239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390.

The product of its digits is 7776, while the sum is 30.

The square root of 2626239 is about 1620.5674931949. The cubic root of 2626239 is about 137.9679089421.

The spelling of 2626239 in words is "two million, six hundred twenty-six thousand, two hundred thirty-nine".