6248561 has 12 divisors (see below), whose sum is σ = 6944196. Its totient is φ = 5617920.

The previous prime is 6248551. The next prime is 6248563. The reversal of 6248561 is 1658426.

6248561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 3876961 = 1540^2 + 1969^2 .

It is not a de Polignac number, because 6248561 - 2¹⁰ = 6247537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6248563) 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 in 11 ways as a sum of consecutive naturals, for example, 13445 + ... + 13901.

It is an arithmetic number, because the mean of its divisors is an integer number (578683).

Almost surely, 2^6248561 is an apocalyptic number.

It is an amenable number.

6248561 is a deficient number, since it is larger than the sum of its proper divisors (695635).

6248561 is a wasteful number, since it uses less digits than its factorization.

6248561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 581 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 6248561 is about 2499.7121834323. The cubic root of 6248561 is about 184.1874369901.

The spelling of 6248561 in words is "six million, two hundred forty-eight thousand, five hundred sixty-one".