4152866 has 4 divisors (see below), whose sum is σ = 6229302. Its totient is φ = 2076432.

The previous prime is 4152859. The next prime is 4152877. The reversal of 4152866 is 6682514.

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., 2627641 + 1525225 = 1621^2 + 1235^2 .

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 1038215 + ... + 1038218.

Almost surely, 2^4152866 is an apocalyptic number.

4152866 is a deficient number, since it is larger than the sum of its proper divisors (2076436).

4152866 is a wasteful number, since it uses less digits than its factorization.

4152866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076435.

The product of its digits is 11520, while the sum is 32.

The square root of 4152866 is about 2037.8581893743. The cubic root of 4152866 is about 160.7370422991.

The spelling of 4152866 in words is "four million, one hundred fifty-two thousand, eight hundred sixty-six".