6246487 has 4 divisors (see below), whose sum is σ = 6727000. Its totient is φ = 5765976.

The previous prime is 6246439. The next prime is 6246503. The reversal of 6246487 is 7846426.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6246487 - 2¹¹ = 6244439 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁵ + 2¹⁹ + 4⁸ + 6⁸ + 4¹⁰ + 8⁷ + 7⁷ .

It is a Duffinian number.

6246487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6246437) 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 3 ways as a sum of consecutive naturals, for example, 240237 + ... + 240262.

It is an arithmetic number, because the mean of its divisors is an integer number (1681750).

Almost surely, 2^6246487 is an apocalyptic number.

6246487 is a deficient number, since it is larger than the sum of its proper divisors (480513).

6246487 is a wasteful number, since it uses less digits than its factorization.

6246487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480512.

The product of its digits is 64512, while the sum is 37.

The square root of 6246487 is about 2499.2973012429. The cubic root of 6246487 is about 184.1670564568.

The spelling of 6246487 in words is "six million, two hundred forty-six thousand, four hundred eighty-seven".