6122890 has 16 divisors (see below), whose sum is σ = 11669832. Its totient is φ = 2305024.

The previous prime is 6122881. The next prime is 6122917. The reversal of 6122890 is 982216.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5564881 + 558009 = 2359^2 + 747^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17839 + ... + 18178.

Almost surely, 2^6122890 is an apocalyptic number.

6122890 is a deficient number, since it is larger than the sum of its proper divisors (5546942).

6122890 is a wasteful number, since it uses less digits than its factorization.

6122890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36041.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6122890 is about 2474.4474130601. The cubic root of 6122890 is about 182.9442731968.

The spelling of 6122890 in words is "six million, one hundred twenty-two thousand, eight hundred ninety".