6464424 has 16 divisors (see below), whose sum is σ = 16161120. Its totient is φ = 2154800.

The previous prime is 6464413. The next prime is 6464431. The reversal of 6464424 is 4244646.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6464391 and 6464400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134652 + ... + 134699.

It is an arithmetic number, because the mean of its divisors is an integer number (1010070).

Almost surely, 2^6464424 is an apocalyptic number.

It is an amenable number.

6464424 is an abundant number, since it is smaller than the sum of its proper divisors (9696696).

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

6464424 is a wasteful number, since it uses less digits than its factorization.

6464424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269360 (or 269356 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 6464424 is about 2542.5231562367. The cubic root of 6464424 is about 186.2844531852.

The spelling of 6464424 in words is "six million, four hundred sixty-four thousand, four hundred twenty-four".