4872540 has 72 divisors (see below), whose sum is σ = 14544432. Its totient is φ = 1218560.

The previous prime is 4872533. The next prime is 4872541. The reversal of 4872540 is 452784.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4872498 and 4872507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17200 + ... + 17480.

It is an arithmetic number, because the mean of its divisors is an integer number (202006).

Almost surely, 2^4872540 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 4872540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7272216).

4872540 is an abundant number, since it is smaller than the sum of its proper divisors (9671892).

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

4872540 is a wasteful number, since it uses less digits than its factorization.

4872540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4872540 is about 2207.3830659856. The cubic root of 4872540 is about 169.5320463942.

The spelling of 4872540 in words is "four million, eight hundred seventy-two thousand, five hundred forty".