6468771 has 12 divisors (see below), whose sum is σ = 8758088. Its totient is φ = 4246944.

The previous prime is 6468767. The next prime is 6468793. The reversal of 6468771 is 1778646.

6468771 = 109² + 110² + ... + 274².

It is not a de Polignac number, because 6468771 - 2² = 6468767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6468271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20511 + ... + 20823.

Almost surely, 2^6468771 is an apocalyptic number.

6468771 is a deficient number, since it is larger than the sum of its proper divisors (2289317).

6468771 is an equidigital number, since it uses as much as digits as its factorization.

6468771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 399 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 6468771 is about 2543.3778720434. The cubic root of 6468771 is about 186.3261994709.

The spelling of 6468771 in words is "six million, four hundred sixty-eight thousand, seven hundred seventy-one".