2805956 has 6 divisors (see below), whose sum is σ = 4910430. Its totient is φ = 1402976.

The previous prime is 2805949. The next prime is 2805967. The reversal of 2805956 is 6595082.

It can be written as a sum of positive squares in only one way, i.e., 2464900 + 341056 = 1570^2 + 584^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350741 + ... + 350748.

It is an arithmetic number, because the mean of its divisors is an integer number (818405).

2^2805956 is an apocalyptic number.

It is an amenable number.

2805956 is a deficient number, since it is larger than the sum of its proper divisors (2104474).

2805956 is a wasteful number, since it uses less digits than its factorization.

2805956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701493 (or 701491 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2805956 is about 1675.0988030561. The cubic root of 2805956 is about 141.0458412723.

The spelling of 2805956 in words is "two million, eight hundred five thousand, nine hundred fifty-six".