4252171 has 24 divisors (see below), whose sum is σ = 5647104. Its totient is φ = 3169320.

The previous prime is 4252169. The next prime is 4252187. The reversal of 4252171 is 1712524.

It is a happy number.

It is not a de Polignac number, because 4252171 - 2¹ = 4252169 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (4252111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184866 + ... + 184888.

It is an arithmetic number, because the mean of its divisors is an integer number (235296).

Almost surely, 2^4252171 is an apocalyptic number.

4252171 is a deficient number, since it is larger than the sum of its proper divisors (1394933).

4252171 is an frugal number, since it uses more digits than its factorization.

4252171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 41 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 4252171 is about 2062.0792904251. The cubic root of 4252171 is about 162.0081665344.

Adding to 4252171 its reverse (1712524), we get a palindrome (5964695).

The spelling of 4252171 in words is "four million, two hundred fifty-two thousand, one hundred seventy-one".