5486640 has 40 divisors (see below), whose sum is σ = 17009328. Its totient is φ = 1463040.

The previous prime is 5486617. The next prime is 5486641. The reversal of 5486640 is 466845.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5486641) 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, 11191 + ... + 11670.

Almost surely, 2^5486640 is an apocalyptic number.

It is an amenable number.

5486640 is an abundant number, since it is smaller than the sum of its proper divisors (11522688).

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

5486640 is a wasteful number, since it uses less digits than its factorization.

5486640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22877 (or 22871 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 5486640 is about 2342.3577865049. The cubic root of 5486640 is about 176.3743752660.

The spelling of 5486640 in words is "five million, four hundred eighty-six thousand, six hundred forty".