5741621 has 2 divisors, whose sum is σ = 5741622. Its totient is φ = 5741620.

The previous prime is 5741611. The next prime is 5741689. The reversal of 5741621 is 1261475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4906225 + 835396 = 2215^2 + 914^2 .

It is a cyclic number.

It is not a de Polignac number, because 5741621 - 2¹⁰ = 5740597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5741611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2870810 + 2870811.

It is an arithmetic number, because the mean of its divisors is an integer number (2870811).

Almost surely, 2^5741621 is an apocalyptic number.

It is an amenable number.

5741621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5741621 is an equidigital number, since it uses as much as digits as its factorization.

5741621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 5741621 is about 2396.1679824253. The cubic root of 5741621 is about 179.0653299190.

The spelling of 5741621 in words is "five million, seven hundred forty-one thousand, six hundred twenty-one".