2855936 has 22 divisors (see below), whose sum is σ = 5711130. Its totient is φ = 1427456.

The previous prime is 2855927. The next prime is 2855953. The reversal of 2855936 is 6395582.

It can be written as a sum of positive squares in only one way, i.e., 2560000 + 295936 = 1600^2 + 544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2855936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371 + ... + 2418.

2^2855936 is an apocalyptic number.

It is an amenable number.

2855936 is a deficient number, since it is larger than the sum of its proper divisors (2855194).

2855936 is an equidigital number, since it uses as much as digits as its factorization.

2855936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2791 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 2855936 is about 1689.9514785934. The cubic root of 2855936 is about 141.8783590969.

The spelling of 2855936 in words is "two million, eight hundred fifty-five thousand, nine hundred thirty-six".