2659423 has 8 divisors (see below), whose sum is σ = 2884448. Its totient is φ = 2437344.

The previous prime is 2659399. The next prime is 2659439. The reversal of 2659423 is 3249562.

2659423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2659423 - 2²¹ = 562271 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 5³ + 9 + 4⁷ + 2¹⁹ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2659453) 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 7 ways as a sum of consecutive naturals, for example, 1390 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (360556).

2^2659423 is an apocalyptic number.

2659423 is a deficient number, since it is larger than the sum of its proper divisors (225025).

2659423 is a wasteful number, since it uses less digits than its factorization.

2659423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its digits is 12960, while the sum is 31.

The square root of 2659423 is about 1630.7737427369. The cubic root of 2659423 is about 138.5465790584.

The spelling of 2659423 in words is "two million, six hundred fifty-nine thousand, four hundred twenty-three".