2855953 has 2 divisors, whose sum is σ = 2855954. Its totient is φ = 2855952.

The previous prime is 2855927. The next prime is 2855989. The reversal of 2855953 is 3595582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 321489 = 1592^2 + 567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2855953 is a prime.

2855953 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2855353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427976 + 1427977.

It is an arithmetic number, because the mean of its divisors is an integer number (1427977).

2^2855953 is an apocalyptic number.

It is an amenable number.

2855953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855953 is an equidigital number, since it uses as much as digits as its factorization.

2855953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 37.

The square root of 2855953 is about 1689.9565083161. The cubic root of 2855953 is about 141.8786406073.

The spelling of 2855953 in words is "two million, eight hundred fifty-five thousand, nine hundred fifty-three".