5894640 has 80 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 1571328.

The previous prime is 5894591. The next prime is 5894641. The reversal of 5894640 is 464985.

5894640 is a `hidden beast` number, since 5 + 8 + 9 + 4 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5894595 and 5894604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5894641) 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, 796 + ... + 3524.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

Almost surely, 2^5894640 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 5894640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10155600).

5894640 is an abundant number, since it is smaller than the sum of its proper divisors (14416560).

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

5894640 is a wasteful number, since it uses less digits than its factorization.

5894640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2739 counting only the distinct ones).

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

The square root of 5894640 is about 2427.8879710563. The cubic root of 5894640 is about 180.6421508441.

The spelling of 5894640 in words is "five million, eight hundred ninety-four thousand, six hundred forty".