5640118 has 8 divisors (see below), whose sum is σ = 9229320. Its totient is φ = 2563680.

The previous prime is 5640079. The next prime is 5640119. The reversal of 5640118 is 8110465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5640092 and 5640101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640119) 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 3 ways as a sum of consecutive naturals, for example, 128163 + ... + 128206.

It is an arithmetic number, because the mean of its divisors is an integer number (1153665).

Almost surely, 2^5640118 is an apocalyptic number.

5640118 is a deficient number, since it is larger than the sum of its proper divisors (3589202).

5640118 is a wasteful number, since it uses less digits than its factorization.

5640118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256382.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 5640118 is about 2374.8932607593. The cubic root of 5640118 is about 178.0038504406.

The spelling of 5640118 in words is "five million, six hundred forty thousand, one hundred eighteen".