6450487 has 2 divisors, whose sum is σ = 6450488. Its totient is φ = 6450486.

The previous prime is 6450467. The next prime is 6450491. The reversal of 6450487 is 7840546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6450487 - 2¹⁹ = 5926199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6450427) 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, 3225243 + 3225244.

It is an arithmetic number, because the mean of its divisors is an integer number (3225244).

Almost surely, 2^6450487 is an apocalyptic number.

6450487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6450487 is an equidigital number, since it uses as much as digits as its factorization.

6450487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6450487 is about 2539.7808960617. The cubic root of 6450487 is about 186.1504832982.

The spelling of 6450487 in words is "six million, four hundred fifty thousand, four hundred eighty-seven".