6419424 has 48 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 1944960.

The previous prime is 6419423. The next prime is 6419431. The reversal of 6419424 is 4249146.

It is a tau number, because it is divible by the number of its divisors (48).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6419391 and 6419400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^6419424 is an apocalyptic number.

It is an amenable number.

6419424 is an abundant number, since it is smaller than the sum of its proper divisors (11966496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6419424 is a wasteful number, since it uses less digits than its factorization.

6419424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103 (or 6095 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 6419424 is about 2533.6582247809. The cubic root of 6419424 is about 185.8511932714.

The spelling of 6419424 in words is "six million, four hundred nineteen thousand, four hundred twenty-four".