6229990 has 32 divisors (see below), whose sum is σ = 12791520. Its totient is φ = 2164224.

The previous prime is 6229957. The next prime is 6230017. The reversal of 6229990 is 999226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (399735).

Almost surely, 2^6229990 is an apocalyptic number.

6229990 is an abundant number, since it is smaller than the sum of its proper divisors (6561530).

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

6229990 is a wasteful number, since it uses less digits than its factorization.

6229990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 6229990 is about 2495.9947916612. The cubic root of 6229990 is about 184.0047848472.

The spelling of 6229990 in words is "six million, two hundred twenty-nine thousand, nine hundred ninety".