4052066 has 8 divisors (see below), whose sum is σ = 6088284. Its totient is φ = 2022640.

The previous prime is 4052063. The next prime is 4052077. The reversal of 4052066 is 6602504.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 32041 = 2005^2 + 179^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4052063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 2856.

Almost surely, 2^4052066 is an apocalyptic number.

4052066 is a deficient number, since it is larger than the sum of its proper divisors (2036218).

4052066 is a wasteful number, since it uses less digits than its factorization.

4052066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4052066 is about 2012.9744161315. The cubic root of 4052066 is about 159.4258851230.

The spelling of 4052066 in words is "four million, fifty-two thousand, sixty-six", and thus it is an eban number.