2456140 has 24 divisors (see below), whose sum is σ = 5190192. Its totient is φ = 976320.

The previous prime is 2456131. The next prime is 2456141. The reversal of 2456140 is 416542.

2456140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2456141) 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 7 ways as a sum of consecutive naturals, for example, 4270 + ... + 4810.

It is an arithmetic number, because the mean of its divisors is an integer number (216258).

2^2456140 is an apocalyptic number.

2456140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2456140 is an abundant number, since it is smaller than the sum of its proper divisors (2734052).

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

2456140 is a wasteful number, since it uses less digits than its factorization.

2456140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 775 counting only the distinct ones).

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

The square root of 2456140 is about 1567.2077079953. The cubic root of 2456140 is about 134.9224978106.

The spelling of 2456140 in words is "two million, four hundred fifty-six thousand, one hundred forty".