4026266 has 8 divisors (see below), whose sum is σ = 6202740. Its totient is φ = 1958688.

The previous prime is 4026259. The next prime is 4026277. The reversal of 4026266 is 6626204.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 6241 = 2005^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27131 + ... + 27278.

Almost surely, 2^4026266 is an apocalyptic number.

4026266 is a deficient number, since it is larger than the sum of its proper divisors (2176474).

4026266 is a wasteful number, since it uses less digits than its factorization.

4026266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54448.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4026266 is about 2006.5557555174. Note that the first 3 decimals coincide. The cubic root of 4026266 is about 159.0868030703.

It can be divided in two parts, 4026 and 266, that multiplied together give a triangular number (1070916 = T₁₄₆₃).

The spelling of 4026266 in words is "four million, twenty-six thousand, two hundred sixty-six".