6890006 has 4 divisors (see below), whose sum is σ = 10335012. Its totient is φ = 3445002.

The previous prime is 6889997. The next prime is 6890017. The reversal of 6890006 is 6000986.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722500 + ... + 1722503.

It is an arithmetic number, because the mean of its divisors is an integer number (2583753).

Almost surely, 2^6890006 is an apocalyptic number.

6890006 is a deficient number, since it is larger than the sum of its proper divisors (3445006).

6890006 is a wasteful number, since it uses less digits than its factorization.

6890006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445005.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6890006 is about 2624.8820925901. The cubic root of 6890006 is about 190.2858670016.

The spelling of 6890006 in words is "six million, eight hundred ninety thousand, six".