2941856 has 24 divisors (see below), whose sum is σ = 5840100. Its totient is φ = 1458688.

The previous prime is 2941849. The next prime is 2941859. The reversal of 2941856 is 6581492.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 739600 = 1484^2 + 860^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2941859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460 + ... + 5076.

2^2941856 is an apocalyptic number.

It is an amenable number.

2941856 is a deficient number, since it is larger than the sum of its proper divisors (2898244).

2941856 is a wasteful number, since it uses less digits than its factorization.

2941856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 768 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 2941856 is about 1715.1839551488. The cubic root of 2941856 is about 143.2871144772.

The spelling of 2941856 in words is "two million, nine hundred forty-one thousand, eight hundred fifty-six".