2940256 has 24 divisors (see below), whose sum is σ = 6315624. Its totient is φ = 1336320.

The previous prime is 2940247. The next prime is 2940263. The reversal of 2940256 is 6520492.

2940256 = T₇₀ + T₇₁ + ... + T₂₆₁.

2940256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is a congruent number.

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, 3825 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (263151).

2^2940256 is an apocalyptic number.

It is an amenable number.

2940256 is an abundant number, since it is smaller than the sum of its proper divisors (3375368).

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

2940256 is a wasteful number, since it uses less digits than its factorization.

2940256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2940256 is about 1714.7174694392. The cubic root of 2940256 is about 143.2611330380.

The spelling of 2940256 in words is "two million, nine hundred forty thousand, two hundred fifty-six".