4611540 has 48 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 1219200.

The previous prime is 4611511. The next prime is 4611553. The reversal of 4611540 is 451164.

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, 8806 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (271320).

Almost surely, 2^4611540 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 4611540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6511680).

4611540 is an abundant number, since it is smaller than the sum of its proper divisors (8411820).

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

4611540 is a wasteful number, since it uses less digits than its factorization.

4611540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4611540 is about 2147.4496501664. The cubic root of 4611540 is about 166.4493077650.

It can be divided in two parts, 4611 and 540, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 4611540 in words is "four million, six hundred eleven thousand, five hundred forty".