2266993 has 2 divisors, whose sum is σ = 2266994. Its totient is φ = 2266992.

The previous prime is 2266991. The next prime is 2267011. The reversal of 2266993 is 3996622.

2266993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 242064 = 1423^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266993 - 2¹ = 2266991 is a prime.

Together with 2266991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2266991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133496 + 1133497.

It is an arithmetic number, because the mean of its divisors is an integer number (1133497).

2^2266993 is an apocalyptic number.

It is an amenable number.

2266993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266993 is an equidigital number, since it uses as much as digits as its factorization.

2266993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 2266993 is about 1505.6536786393. The cubic root of 2266993 is about 131.3661260985.

The spelling of 2266993 in words is "two million, two hundred sixty-six thousand, nine hundred ninety-three".