6453968 has 20 divisors (see below), whose sum is σ = 12573600. Its totient is φ = 3209184.

The previous prime is 6453949. The next prime is 6453973. The reversal of 6453968 is 8693546.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2171 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (628680).

Almost surely, 2^6453968 is an apocalyptic number.

It is an amenable number.

6453968 is a deficient number, since it is larger than the sum of its proper divisors (6119632).

6453968 is a wasteful number, since it uses less digits than its factorization.

6453968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2228 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 6453968 is about 2540.4660989669. The cubic root of 6453968 is about 186.1839625950.

The spelling of 6453968 in words is "six million, four hundred fifty-three thousand, nine hundred sixty-eight".