6601478 has 12 divisors (see below), whose sum is σ = 10723068. Its totient is φ = 3046680.

The previous prime is 6601459. The next prime is 6601501. The reversal of 6601478 is 8741066.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 9428 + ... + 10103.

It is an arithmetic number, because the mean of its divisors is an integer number (893589).

Almost surely, 2^6601478 is an apocalyptic number.

6601478 is a deficient number, since it is larger than the sum of its proper divisors (4121590).

6601478 is a wasteful number, since it uses less digits than its factorization.

6601478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19559 (or 19546 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6601478 is about 2569.3341549904. The cubic root of 6601478 is about 187.5917465072.

The spelling of 6601478 in words is "six million, six hundred one thousand, four hundred seventy-eight".