6890622 has 8 divisors (see below), whose sum is σ = 13781256. Its totient is φ = 2296872.

The previous prime is 6890591. The next prime is 6890633. The reversal of 6890622 is 2260986.

It is a sphenic number, since it is the product of 3 distinct primes.

6890622 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574213 + ... + 574224.

It is an arithmetic number, because the mean of its divisors is an integer number (1722657).

Almost surely, 2^6890622 is an apocalyptic number.

6890622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6890622 is a wasteful number, since it uses less digits than its factorization.

6890622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148442.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6890622 is about 2624.9994285714. Note that the first 3 decimals coincide. The cubic root of 6890622 is about 190.2915376595.

The spelling of 6890622 in words is "six million, eight hundred ninety thousand, six hundred twenty-two".