5727640 has 32 divisors (see below), whose sum is σ = 13646880. Its totient is φ = 2156032.

The previous prime is 5727613. The next prime is 5727647. The reversal of 5727640 is 467275.

5727640 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5727647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3532 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (426465).

Almost surely, 2^5727640 is an apocalyptic number.

It is an amenable number.

5727640 is an abundant number, since it is smaller than the sum of its proper divisors (7919240).

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

5727640 is a wasteful number, since it uses less digits than its factorization.

5727640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8451 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 5727640 is about 2393.2488378771. The cubic root of 5727640 is about 178.9198688393.

The spelling of 5727640 in words is "five million, seven hundred twenty-seven thousand, six hundred forty".