6263261 has 2 divisors, whose sum is σ = 6263262. Its totient is φ = 6263260.

The previous prime is 6263239. The next prime is 6263269. The reversal of 6263261 is 1623626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 1223236 = 2245^2 + 1106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6263261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6263261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6263269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131630 + 3131631.

It is an arithmetic number, because the mean of its divisors is an integer number (3131631).

Almost surely, 2^6263261 is an apocalyptic number.

It is an amenable number.

6263261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6263261 is an equidigital number, since it uses as much as digits as its factorization.

6263261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 6263261 is about 2502.6507946575. The cubic root of 6263261 is about 184.3317600794.

Adding to 6263261 its reverse (1623626), we get a palindrome (7886887).

The spelling of 6263261 in words is "six million, two hundred sixty-three thousand, two hundred sixty-one".