6424375 has 20 divisors (see below), whose sum is σ = 8466040. Its totient is φ = 4860000.

The previous prime is 6424373. The next prime is 6424381. The reversal of 6424375 is 5734246.

It is not a de Polignac number, because 6424375 - 2¹ = 6424373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424373) 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 19 ways as a sum of consecutive naturals, for example, 11605 + ... + 12145.

It is an arithmetic number, because the mean of its divisors is an integer number (423302).

Almost surely, 2^6424375 is an apocalyptic number.

6424375 is a deficient number, since it is larger than the sum of its proper divisors (2041665).

6424375 is an equidigital number, since it uses as much as digits as its factorization.

6424375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 565 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 6424375 is about 2534.6350822160. The cubic root of 6424375 is about 185.8989604233.

The spelling of 6424375 in words is "six million, four hundred twenty-four thousand, three hundred seventy-five".