4261266 has 12 divisors (see below), whose sum is σ = 9232782. Its totient is φ = 1420416.

The previous prime is 4261261. The next prime is 4261273. The reversal of 4261266 is 6621624.

It is a happy number.

4261266 is a `hidden beast` number, since 42 + 612 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3721041 + 540225 = 1929^2 + 735^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4261261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118351 + ... + 118386.

Almost surely, 2^4261266 is an apocalyptic number.

4261266 is an abundant number, since it is smaller than the sum of its proper divisors (4971516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4261266 is a wasteful number, since it uses less digits than its factorization.

4261266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236745 (or 236742 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4261266 is about 2064.2834107748. The cubic root of 4261266 is about 162.1235911012.

The spelling of 4261266 in words is "four million, two hundred sixty-one thousand, two hundred sixty-six".