6450894 has 32 divisors (see below), whose sum is σ = 14557440. Its totient is φ = 2117016.

The previous prime is 6450893. The next prime is 6450901. The reversal of 6450894 is 4980546.

6450894 is a `hidden beast` number, since 64 + 508 + 94 = 666.

It is a super-2 number, since 2×6450894² = 83228066798472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (454920).

Almost surely, 2^6450894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6450894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7278720).

6450894 is an abundant number, since it is smaller than the sum of its proper divisors (8106546).

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

6450894 is a wasteful number, since it uses less digits than its factorization.

6450894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6450894 is about 2539.8610198198. The cubic root of 6450894 is about 186.1543983336.

The spelling of 6450894 in words is "six million, four hundred fifty thousand, eight hundred ninety-four".