4168541 has 4 divisors (see below), whose sum is σ = 4489212. Its totient is φ = 3847872.

The previous prime is 4168537. The next prime is 4168559. The reversal of 4168541 is 1458614.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1092025 + 3076516 = 1045^2 + 1754^2 .

It is a cyclic number.

It is not a de Polignac number, because 4168541 - 2² = 4168537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168501) 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, 160316 + ... + 160341.

It is an arithmetic number, because the mean of its divisors is an integer number (1122303).

Almost surely, 2^4168541 is an apocalyptic number.

It is an amenable number.

4168541 is a deficient number, since it is larger than the sum of its proper divisors (320671).

4168541 is a wasteful number, since it uses less digits than its factorization.

4168541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320670.

The product of its digits is 3840, while the sum is 29.

The square root of 4168541 is about 2041.7005167262. The cubic root of 4168541 is about 160.9390224697.

The spelling of 4168541 in words is "four million, one hundred sixty-eight thousand, five hundred forty-one".