2461540 has 12 divisors (see below), whose sum is σ = 5169276. Its totient is φ = 984608.

The previous prime is 2461519. The next prime is 2461553. The reversal of 2461540 is 451642.

2461540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 1493284 = 984^2 + 1222^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61519 + ... + 61558.

It is an arithmetic number, because the mean of its divisors is an integer number (430773).

2^2461540 is an apocalyptic number.

2461540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2461540 is an abundant number, since it is smaller than the sum of its proper divisors (2707736).

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

2461540 is a wasteful number, since it uses less digits than its factorization.

2461540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123086 (or 123084 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2461540 is about 1568.9295713957. The cubic root of 2461540 is about 135.0213043653.

The spelling of 2461540 in words is "two million, four hundred sixty-one thousand, five hundred forty".