5041661 has 2 divisors, whose sum is σ = 5041662. Its totient is φ = 5041660.

The previous prime is 5041649. The next prime is 5041667. The reversal of 5041661 is 1661405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3367225 + 1674436 = 1835^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 5041661 - 2¹⁴ = 5025277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5041667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2520830 + 2520831.

It is an arithmetic number, because the mean of its divisors is an integer number (2520831).

Almost surely, 2^5041661 is an apocalyptic number.

It is an amenable number.

5041661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5041661 is an equidigital number, since it uses as much as digits as its factorization.

5041661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5041661 is about 2245.3643356925. The cubic root of 5041661 is about 171.4712103923.

The spelling of 5041661 in words is "five million, forty-one thousand, six hundred sixty-one".