2641423 has 2 divisors, whose sum is σ = 2641424. Its totient is φ = 2641422.

The previous prime is 2641421. The next prime is 2641433. The reversal of 2641423 is 3241462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2641423 - 2¹ = 2641421 is a prime.

Together with 2641421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2641394 and 2641403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320711 + 1320712.

It is an arithmetic number, because the mean of its divisors is an integer number (1320712).

2^2641423 is an apocalyptic number.

2641423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641423 is an equidigital number, since it uses as much as digits as its factorization.

2641423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 2641423 is about 1625.2455199138. The cubic root of 2641423 is about 138.2332922921.

Adding to 2641423 its reverse (3241462), we get a palindrome (5882885).

The spelling of 2641423 in words is "two million, six hundred forty-one thousand, four hundred twenty-three".