6461456 has 20 divisors (see below), whose sum is σ = 12572112. Its totient is φ = 3217056.

The previous prime is 6461443. The next prime is 6461471. The reversal of 6461456 is 6541646.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815 + ... + 5241.

Almost surely, 2^6461456 is an apocalyptic number.

It is an amenable number.

6461456 is a deficient number, since it is larger than the sum of its proper divisors (6110656).

6461456 is a wasteful number, since it uses less digits than its factorization.

6461456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1712 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 6461456 is about 2541.9394170593. The cubic root of 6461456 is about 186.2559393328.

The spelling of 6461456 in words is "six million, four hundred sixty-one thousand, four hundred fifty-six".