6263641 has 2 divisors, whose sum is σ = 6263642. Its totient is φ = 6263640.

The previous prime is 6263591. The next prime is 6263651. The reversal of 6263641 is 1463626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 2653641 = 1900^2 + 1629^2 .

It is a cyclic number.

It is not a de Polignac number, because 6263641 - 2¹⁷ = 6132569 is a prime.

It is not a weakly prime, because it can be changed into another prime (6263651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131820 + 3131821.

It is an arithmetic number, because the mean of its divisors is an integer number (3131821).

Almost surely, 2^6263641 is an apocalyptic number.

It is an amenable number.

6263641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6263641 is an equidigital number, since it uses as much as digits as its factorization.

6263641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 6263641 is about 2502.7267130072. The cubic root of 6263641 is about 184.3354878847.

The spelling of 6263641 in words is "six million, two hundred sixty-three thousand, six hundred forty-one".