4653540 has 72 divisors (see below), whose sum is σ = 14309568. Its totient is φ = 1224000.

The previous prime is 4653533. The next prime is 4653547. The reversal of 4653540 is 453564.

4653540 is a `hidden beast` number, since 4 + 653 + 5 + 4 + 0 = 666.

4653540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4653533) and next prime (4653547).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4653547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18415 + ... + 18665.

It is an arithmetic number, because the mean of its divisors is an integer number (198744).

Almost surely, 2^4653540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4653540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7154784).

4653540 is an abundant number, since it is smaller than the sum of its proper divisors (9656028).

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

4653540 is a wasteful number, since it uses less digits than its factorization.

4653540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4653540 is about 2157.2065269695. The cubic root of 4653540 is about 166.9530985697.

It can be divided in two parts, 465 and 3540, that added together give a triangular number (4005 = T₈₉).

The spelling of 4653540 in words is "four million, six hundred fifty-three thousand, five hundred forty".