4056266 has 8 divisors (see below), whose sum is σ = 6099300. Its totient is φ = 2023168.

The previous prime is 4056229. The next prime is 4056287. The reversal of 4056266 is 6626504.

It can be written as a sum of positive squares in 2 ways, for example, as 3690241 + 366025 = 1921^2 + 605^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361 + ... + 3156.

Almost surely, 2^4056266 is an apocalyptic number.

4056266 is a deficient number, since it is larger than the sum of its proper divisors (2043034).

4056266 is a wasteful number, since it uses less digits than its factorization.

4056266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4056266 is about 2014.0173782766. The cubic root of 4056266 is about 159.4809481868.

The spelling of 4056266 in words is "four million, fifty-six thousand, two hundred sixty-six".