4106181 has 4 divisors (see below), whose sum is σ = 5474912. Its totient is φ = 2737452.

The previous prime is 4106161. The next prime is 4106189. The reversal of 4106181 is 1816014.

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 not a de Polignac number, because 4106181 - 2⁶ = 4106117 is a prime.

It is a super-2 number, since 2×4106181² = 33721444809522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4106189) 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, 684361 + ... + 684366.

It is an arithmetic number, because the mean of its divisors is an integer number (1368728).

Almost surely, 2^4106181 is an apocalyptic number.

It is an amenable number.

4106181 is a deficient number, since it is larger than the sum of its proper divisors (1368731).

4106181 is a wasteful number, since it uses less digits than its factorization.

4106181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368730.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 4106181 is about 2026.3713874806. The cubic root of 4106181 is about 160.1324554212.

The spelling of 4106181 in words is "four million, one hundred six thousand, one hundred eighty-one".