6456654 has 12 divisors (see below), whose sum is σ = 13989456. Its totient is φ = 2152212.

The previous prime is 6456641. The next prime is 6456661. The reversal of 6456654 is 4566546.

It is a happy number.

6456654 is a `hidden beast` number, since 645 + 6 + 6 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179334 + ... + 179369.

It is an arithmetic number, because the mean of its divisors is an integer number (1165788).

Almost surely, 2^6456654 is an apocalyptic number.

6456654 is an abundant number, since it is smaller than the sum of its proper divisors (7532802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6456654 is a wasteful number, since it uses less digits than its factorization.

6456654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358711 (or 358708 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 6456654 is about 2540.9946871255. The cubic root of 6456654 is about 186.2097875740.

It can be divided in two parts, 64566 and 54, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 6456654 in words is "six million, four hundred fifty-six thousand, six hundred fifty-four".