4126266 has 12 divisors (see below), whose sum is σ = 8940282. Its totient is φ = 1375416.

The previous prime is 4126261. The next prime is 4126267. The reversal of 4126266 is 6626214.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2792241 + 1334025 = 1671^2 + 1155^2 .

It is a super-2 number, since 2×4126266² = 34052142205512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4126261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114601 + ... + 114636.

Almost surely, 2^4126266 is an apocalyptic number.

4126266 is an abundant number, since it is smaller than the sum of its proper divisors (4814016).

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

4126266 is a wasteful number, since it uses less digits than its factorization.

4126266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229245 (or 229242 counting only the distinct ones).

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

The square root of 4126266 is about 2031.3212449044. The cubic root of 4126266 is about 160.3931218457.

It can be divided in two parts, 41262 and 66, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 4126266 in words is "four million, one hundred twenty-six thousand, two hundred sixty-six".