2961856 has 14 divisors (see below), whose sum is σ = 5877560. Its totient is φ = 1480896.

The previous prime is 2961851. The next prime is 2961863. The reversal of 2961856 is 6581692.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23076 + ... + 23203.

2^2961856 is an apocalyptic number.

It is an amenable number.

2961856 is a deficient number, since it is larger than the sum of its proper divisors (2915704).

2961856 is an equidigital number, since it uses as much as digits as its factorization.

2961856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46291 (or 46281 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 2961856 is about 1721.0043579259. The cubic root of 2961856 is about 143.6110905120.

The spelling of 2961856 in words is "two million, nine hundred sixty-one thousand, eight hundred fifty-six".