6226690 has 8 divisors (see below), whose sum is σ = 11208060. Its totient is φ = 2490672.

The previous prime is 6226687. The next prime is 6226729. The reversal of 6226690 is 966226.

It can be written as a sum of positive squares in 2 ways, for example, as 6205081 + 21609 = 2491^2 + 147^2 .

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

It is a super-2 number, since 2×6226690² = 77543336712200, which contains 22 as substring.

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, 311325 + ... + 311344.

Almost surely, 2^6226690 is an apocalyptic number.

6226690 is a deficient number, since it is larger than the sum of its proper divisors (4981370).

6226690 is a wasteful number, since it uses less digits than its factorization.

6226690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622676.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6226690 is about 2495.3336450263. Note that the first 3 decimals coincide. The cubic root of 6226690 is about 183.9722902507.

The spelling of 6226690 in words is "six million, two hundred twenty-six thousand, six hundred ninety".