6423379 has 4 divisors (see below), whose sum is σ = 6446520. Its totient is φ = 6400240.

The previous prime is 6423377. The next prime is 6423401. The reversal of 6423379 is 9733246.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9733246 = 2 ⋅4866623.

It is a cyclic number.

It is not a de Polignac number, because 6423379 - 2¹ = 6423377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11149 + ... + 11710.

It is an arithmetic number, because the mean of its divisors is an integer number (1611630).

Almost surely, 2^6423379 is an apocalyptic number.

6423379 is a deficient number, since it is larger than the sum of its proper divisors (23141).

6423379 is a wasteful number, since it uses less digits than its factorization.

6423379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23140.

The product of its digits is 27216, while the sum is 34.

The square root of 6423379 is about 2534.4385966127. The cubic root of 6423379 is about 185.8893530071.

The spelling of 6423379 in words is "six million, four hundred twenty-three thousand, three hundred seventy-nine".