5687740 has 12 divisors (see below), whose sum is σ = 11944296. Its totient is φ = 2275088.

The previous prime is 5687711. The next prime is 5687743. The reversal of 5687740 is 477865.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5687740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687743) 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, 142174 + ... + 142213.

It is an arithmetic number, because the mean of its divisors is an integer number (995358).

Almost surely, 2^5687740 is an apocalyptic number.

It is an amenable number.

5687740 is an abundant number, since it is smaller than the sum of its proper divisors (6256556).

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

5687740 is a wasteful number, since it uses less digits than its factorization.

5687740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284396 (or 284394 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 5687740 is about 2384.8983206837. The cubic root of 5687740 is about 178.5034352950.

The spelling of 5687740 in words is "five million, six hundred eighty-seven thousand, seven hundred forty".