6671436 has 12 divisors (see below), whose sum is σ = 15566712. Its totient is φ = 2223808.

The previous prime is 6671411. The next prime is 6671443. The reversal of 6671436 is 6341766.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6671397 and 6671406.

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 3 ways as a sum of consecutive naturals, for example, 277965 + ... + 277988.

It is an arithmetic number, because the mean of its divisors is an integer number (1297226).

Almost surely, 2^6671436 is an apocalyptic number.

It is an amenable number.

6671436 is an abundant number, since it is smaller than the sum of its proper divisors (8895276).

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

6671436 is a wasteful number, since it uses less digits than its factorization.

6671436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555960 (or 555958 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 6671436 is about 2582.9123097775. The cubic root of 6671436 is about 188.2520762228.

The spelling of 6671436 in words is "six million, six hundred seventy-one thousand, four hundred thirty-six".