6890012 has 24 divisors (see below), whose sum is σ = 12520704. Its totient is φ = 3315312.

The previous prime is 6889997. The next prime is 6890017. The reversal of 6890012 is 2100986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12323 + ... + 12869.

It is an arithmetic number, because the mean of its divisors is an integer number (521696).

Almost surely, 2^6890012 is an apocalyptic number.

It is an amenable number.

6890012 is a deficient number, since it is larger than the sum of its proper divisors (5630692).

6890012 is a wasteful number, since it uses less digits than its factorization.

6890012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 6890012 is about 2624.8832354983. The cubic root of 6890012 is about 190.2859222369.

Adding to 6890012 its reverse (2100986), we get a palindrome (8990998).

The spelling of 6890012 in words is "six million, eight hundred ninety thousand, twelve".