4173641 has 2 divisors, whose sum is σ = 4173642. Its totient is φ = 4173640.

The previous prime is 4173613. The next prime is 4173683. The reversal of 4173641 is 1463714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 2042041 = 1460^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 4173641 - 2⁶ = 4173577 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4173641.

It is not a weakly prime, because it can be changed into another prime (4173241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086820 + 2086821.

It is an arithmetic number, because the mean of its divisors is an integer number (2086821).

Almost surely, 2^4173641 is an apocalyptic number.

It is an amenable number.

4173641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173641 is an equidigital number, since it uses as much as digits as its factorization.

4173641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 4173641 is about 2042.9490938347. The cubic root of 4173641 is about 161.0046293179.

The spelling of 4173641 in words is "four million, one hundred seventy-three thousand, six hundred forty-one".