2434423 has 2 divisors, whose sum is σ = 2434424. Its totient is φ = 2434422.

The previous prime is 2434387. The next prime is 2434429. The reversal of 2434423 is 3244342.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2434423 is a prime.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2434394 and 2434403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2434429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217211 + 1217212.

It is an arithmetic number, because the mean of its divisors is an integer number (1217212).

2^2434423 is an apocalyptic number.

2434423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2434423 is an equidigital number, since it uses as much as digits as its factorization.

2434423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 22.

The square root of 2434423 is about 1560.2637597535. The cubic root of 2434423 is about 134.5236619002.

Adding to 2434423 its reverse (3244342), we get a palindrome (5678765).

The spelling of 2434423 in words is "two million, four hundred thirty-four thousand, four hundred twenty-three".