6416320 has 28 divisors (see below), whose sum is σ = 15279624. Its totient is φ = 2566400.

The previous prime is 6416317. The next prime is 6416321. The reversal of 6416320 is 236146.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6416291 and 6416300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416321) 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 3 ways as a sum of consecutive naturals, for example, 9706 + ... + 10345.

Almost surely, 2^6416320 is an apocalyptic number.

It is an amenable number.

6416320 is an abundant number, since it is smaller than the sum of its proper divisors (8863304).

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

6416320 is a wasteful number, since it uses less digits than its factorization.

6416320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20058 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6416320 is about 2533.0455976946. The cubic root of 6416320 is about 185.8212334126.

It can be divided in two parts, 64 and 16320, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 6416320 in words is "six million, four hundred sixteen thousand, three hundred twenty".