4151171 has 4 divisors (see below), whose sum is σ = 4161192. Its totient is φ = 4141152.

The previous prime is 4151167. The next prime is 4151197. The reversal of 4151171 is 1711514.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4151171 - 2² = 4151167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4151131) 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, 4361 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (1040298).

Almost surely, 2^4151171 is an apocalyptic number.

4151171 is a deficient number, since it is larger than the sum of its proper divisors (10021).

4151171 is an equidigital number, since it uses as much as digits as its factorization.

4151171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020.

The product of its digits is 140, while the sum is 20.

The square root of 4151171 is about 2037.4422691208. The cubic root of 4151171 is about 160.7151709487.

Adding to 4151171 its reverse (1711514), we get a palindrome (5862685).

The spelling of 4151171 in words is "four million, one hundred fifty-one thousand, one hundred seventy-one".