5694640 has 40 divisors (see below), whose sum is σ = 15132960. Its totient is φ = 1952256.

The previous prime is 5694581. The next prime is 5694649. The reversal of 5694640 is 464965.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5694596 and 5694605.

It is not an unprimeable number, because it can be changed into a prime (5694649) 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 7 ways as a sum of consecutive naturals, for example, 4525 + ... + 5644.

It is an arithmetic number, because the mean of its divisors is an integer number (378324).

Almost surely, 2^5694640 is an apocalyptic number.

It is an amenable number.

5694640 is an abundant number, since it is smaller than the sum of its proper divisors (9438320).

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

5694640 is a wasteful number, since it uses less digits than its factorization.

5694640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189 (or 10183 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5694640 is about 2386.3444847716. The cubic root of 5694640 is about 178.5755890840.

The spelling of 5694640 in words is "five million, six hundred ninety-four thousand, six hundred forty".