2266985 has 24 divisors (see below), whose sum is σ = 3337920. Its totient is φ = 1469664.

The previous prime is 2266981. The next prime is 2266991. The reversal of 2266985 is 5896622.

2266985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2266985 - 2² = 2266981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2266981) 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 in 23 ways as a sum of consecutive naturals, for example, 4412 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (139080).

2^2266985 is an apocalyptic number.

It is an amenable number.

2266985 is a deficient number, since it is larger than the sum of its proper divisors (1070935).

2266985 is a wasteful number, since it uses less digits than its factorization.

2266985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 518 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 2266985 is about 1505.6510219835. The cubic root of 2266985 is about 131.3659715722.

The spelling of 2266985 in words is "two million, two hundred sixty-six thousand, nine hundred eighty-five".