4141561 has 4 divisors (see below), whose sum is σ = 4148992. Its totient is φ = 4134132.

The previous prime is 4141559. The next prime is 4141573. The reversal of 4141561 is 1651414.

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 4141561 - 2¹ = 4141559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4141061) 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, 2805 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (1037248).

Almost surely, 2^4141561 is an apocalyptic number.

It is an amenable number.

4141561 is a deficient number, since it is larger than the sum of its proper divisors (7431).

4141561 is an equidigital number, since it uses as much as digits as its factorization.

4141561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430.

The product of its digits is 480, while the sum is 22.

The square root of 4141561 is about 2035.0825536081. The cubic root of 4141561 is about 160.5910560784.

Adding to 4141561 its reverse (1651414), we get a palindrome (5792975).

The spelling of 4141561 in words is "four million, one hundred forty-one thousand, five hundred sixty-one".