4859540 has 48 divisors (see below), whose sum is σ = 11811072. Its totient is φ = 1645056.

The previous prime is 4859539. The next prime is 4859549. The reversal of 4859540 is 459584.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4859540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859549) 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, 14252 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (246064).

Almost surely, 2^4859540 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 4859540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5905536).

4859540 is an abundant number, since it is smaller than the sum of its proper divisors (6951532).

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

4859540 is a wasteful number, since it uses less digits than its factorization.

4859540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4859540 is about 2204.4364359174. The cubic root of 4859540 is about 169.3811408747.

The spelling of 4859540 in words is "four million, eight hundred fifty-nine thousand, five hundred forty".