6450479 has 4 divisors (see below), whose sum is σ = 7371984. Its totient is φ = 5528976.

The previous prime is 6450467. The next prime is 6450487. The reversal of 6450479 is 9740546.

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 6450479 - 2¹⁶ = 6384943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450439) 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, 460742 + ... + 460755.

It is an arithmetic number, because the mean of its divisors is an integer number (1842996).

Almost surely, 2^6450479 is an apocalyptic number.

6450479 is a deficient number, since it is larger than the sum of its proper divisors (921505).

6450479 is an equidigital number, since it uses as much as digits as its factorization.

6450479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921504.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6450479 is about 2539.7793211222. The cubic root of 6450479 is about 186.1504063426.

The spelling of 6450479 in words is "six million, four hundred fifty thousand, four hundred seventy-nine".