4127161 has 4 divisors (see below), whose sum is σ = 4344400. Its totient is φ = 3909924.

The previous prime is 4127153. The next prime is 4127171. The reversal of 4127161 is 1617214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4127161 - 2³ = 4127153 is a prime.

It is a Duffinian number.

4127161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4127111) 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, 108591 + ... + 108628.

It is an arithmetic number, because the mean of its divisors is an integer number (1086100).

Almost surely, 2^4127161 is an apocalyptic number.

It is an amenable number.

4127161 is a deficient number, since it is larger than the sum of its proper divisors (217239).

4127161 is a wasteful number, since it uses less digits than its factorization.

4127161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217238.

The product of its digits is 336, while the sum is 22.

The square root of 4127161 is about 2031.5415329252. The cubic root of 4127161 is about 160.4047175972.

The spelling of 4127161 in words is "four million, one hundred twenty-seven thousand, one hundred sixty-one".