6454984 has 16 divisors (see below), whose sum is σ = 12740400. Its totient is φ = 3057552.

The previous prime is 6454979. The next prime is 6454991. The reversal of 6454984 is 4894546.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21082 + ... + 21385.

It is an arithmetic number, because the mean of its divisors is an integer number (796275).

Almost surely, 2^6454984 is an apocalyptic number.

It is an amenable number.

6454984 is a deficient number, since it is larger than the sum of its proper divisors (6285416).

6454984 is a wasteful number, since it uses less digits than its factorization.

6454984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42492 (or 42488 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 6454984 is about 2540.6660544038. Note that the first 3 decimals coincide. The cubic root of 6454984 is about 186.1937319328.

The spelling of 6454984 in words is "six million, four hundred fifty-four thousand, nine hundred eighty-four".