4052666 has 4 divisors (see below), whose sum is σ = 6079002. Its totient is φ = 2026332.

The previous prime is 4052627. The next prime is 4052683. The reversal of 4052666 is 6662504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 1042441 = 1735^2 + 1021^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013165 + ... + 1013168.

Almost surely, 2^4052666 is an apocalyptic number.

4052666 is a deficient number, since it is larger than the sum of its proper divisors (2026336).

4052666 is a wasteful number, since it uses less digits than its factorization.

4052666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026335.

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

The square root of 4052666 is about 2013.1234438057. The cubic root of 4052666 is about 159.4337536037.

The spelling of 4052666 in words is "four million, fifty-two thousand, six hundred sixty-six".