4686540 has 48 divisors (see below), whose sum is σ = 13816320. Its totient is φ = 1183680.

The previous prime is 4686533. The next prime is 4686541. The reversal of 4686540 is 456864.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916 + ... + 3195.

It is an arithmetic number, because the mean of its divisors is an integer number (287840).

Almost surely, 2^4686540 is an apocalyptic number.

It is an amenable number.

4686540 is an abundant number, since it is smaller than the sum of its proper divisors (9129780).

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

4686540 is a wasteful number, since it uses less digits than its factorization.

4686540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4140 counting only the distinct ones).

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

The square root of 4686540 is about 2164.8417956054. The cubic root of 4686540 is about 167.3468117515.

The spelling of 4686540 in words is "four million, six hundred eighty-six thousand, five hundred forty".