2655803 has 2 divisors, whose sum is σ = 2655804. Its totient is φ = 2655802.

The previous prime is 2655799. The next prime is 2655817. The reversal of 2655803 is 3085562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2655803 - 2² = 2655799 is a prime.

It is not a weakly prime, because it can be changed into another prime (2655853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327901 + 1327902.

It is an arithmetic number, because the mean of its divisors is an integer number (1327902).

2^2655803 is an apocalyptic number.

2655803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655803 is an equidigital number, since it uses as much as digits as its factorization.

2655803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2655803 is about 1629.6634621909. The cubic root of 2655803 is about 138.4836874270.

The spelling of 2655803 in words is "two million, six hundred fifty-five thousand, eight hundred three".