4359540 has 48 divisors (see below), whose sum is σ = 12333888. Its totient is φ = 1150464.

The previous prime is 4359539. The next prime is 4359557. The reversal of 4359540 is 459534.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 = 4359498 and 4359507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6459 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (256956).

Almost surely, 2^4359540 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 4359540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6166944).

4359540 is an abundant number, since it is smaller than the sum of its proper divisors (7974348).

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

4359540 is a wasteful number, since it uses less digits than its factorization.

4359540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 4359540 is about 2087.9511488538. The cubic root of 4359540 is about 163.3604379101.

The spelling of 4359540 in words is "four million, three hundred fifty-nine thousand, five hundred forty".