6411423 has 4 divisors (see below), whose sum is σ = 8548568. Its totient is φ = 4274280.

The previous prime is 6411421. The next prime is 6411437. The reversal of 6411423 is 3241146.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6411423 - 2¹ = 6411421 is a prime.

It is a super-2 number, since 2×6411423² = 82212689769858, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6411423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068568 + ... + 1068573.

It is an arithmetic number, because the mean of its divisors is an integer number (2137142).

Almost surely, 2^6411423 is an apocalyptic number.

6411423 is a deficient number, since it is larger than the sum of its proper divisors (2137145).

6411423 is a wasteful number, since it uses less digits than its factorization.

6411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137144.

The product of its digits is 576, while the sum is 21.

The square root of 6411423 is about 2532.0787902433. The cubic root of 6411423 is about 185.7739478358.

Adding to 6411423 its reverse (3241146), we get a palindrome (9652569).

The spelling of 6411423 in words is "six million, four hundred eleven thousand, four hundred twenty-three".