6669846 has 12 divisors (see below), whose sum is σ = 14451372. Its totient is φ = 2223276.

The previous prime is 6669827. The next prime is 6669847. The reversal of 6669846 is 6489666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669847) by changing a digit.

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, 185256 + ... + 185291.

It is an arithmetic number, because the mean of its divisors is an integer number (1204281).

Almost surely, 2^6669846 is an apocalyptic number.

6669846 is an abundant number, since it is smaller than the sum of its proper divisors (7781526).

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

6669846 is a wasteful number, since it uses less digits than its factorization.

6669846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370555 (or 370552 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 6669846 is about 2582.6044993378. The cubic root of 6669846 is about 188.2371196935.

The spelling of 6669846 in words is "six million, six hundred sixty-nine thousand, eight hundred forty-six".