4166252 has 6 divisors (see below), whose sum is σ = 7290948. Its totient is φ = 2083124.

The previous prime is 4166251. The next prime is 4166257. The reversal of 4166252 is 2526614.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 1 + 6 + 6⁸ + 2¹³ + 5⁹ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (4166251) by changing a digit.

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, 520778 + ... + 520785.

It is an arithmetic number, because the mean of its divisors is an integer number (1215158).

Almost surely, 2^4166252 is an apocalyptic number.

It is an amenable number.

4166252 is a deficient number, since it is larger than the sum of its proper divisors (3124696).

4166252 is a wasteful number, since it uses less digits than its factorization.

4166252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041567 (or 1041565 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 4166252 is about 2041.1398776174. The cubic root of 4166252 is about 160.9095591736.

It can be divided in two parts, 41662 and 52, that added together give a palindrome (41714).

The spelling of 4166252 in words is "four million, one hundred sixty-six thousand, two hundred fifty-two".