6450912 has 72 divisors (see below), whose sum is σ = 19767384. Its totient is φ = 1983744.

The previous prime is 6450907. The next prime is 6450929. The reversal of 6450912 is 2190546.

6450912 is a `hidden beast` number, since 645 + 0 + 9 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×6450912² = 83228531263488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2883 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (274547).

Almost surely, 2^6450912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6450912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9883692).

6450912 is an abundant number, since it is smaller than the sum of its proper divisors (13316472).

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

6450912 is a wasteful number, since it uses less digits than its factorization.

6450912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6450912 is about 2539.8645633183. The cubic root of 6450912 is about 186.1545714763.

The spelling of 6450912 in words is "six million, four hundred fifty thousand, nine hundred twelve".