6654078 has 24 divisors (see below), whose sum is σ = 14754168. Its totient is φ = 2166192.

The previous prime is 6654073. The next prime is 6654113. The reversal of 6654078 is 8704566.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3525 + ... + 5072.

It is an arithmetic number, because the mean of its divisors is an integer number (614757).

Almost surely, 2^6654078 is an apocalyptic number.

6654078 is an abundant number, since it is smaller than the sum of its proper divisors (8100090).

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

6654078 is a wasteful number, since it uses less digits than its factorization.

6654078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8648 (or 8645 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6654078 is about 2579.5499607490. The cubic root of 6654078 is about 188.0886672439.

The spelling of 6654078 in words is "six million, six hundred fifty-four thousand, seventy-eight".