2266003 has 2 divisors, whose sum is σ = 2266004. Its totient is φ = 2266002.

The previous prime is 2265979. The next prime is 2266021. The reversal of 2266003 is 3006622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2266003 - 2²¹ = 168851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2266063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133001 + 1133002.

It is an arithmetic number, because the mean of its divisors is an integer number (1133002).

2^2266003 is an apocalyptic number.

2266003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266003 is an equidigital number, since it uses as much as digits as its factorization.

2266003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2266003 is about 1505.3248818777. The cubic root of 2266003 is about 131.3470007049.

The spelling of 2266003 in words is "two million, two hundred sixty-six thousand, three".