6226661 has 8 divisors (see below), whose sum is σ = 7490880. Its totient is φ = 5056128.

The previous prime is 6226643. The next prime is 6226663. The reversal of 6226661 is 1666226.

6226661 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6226661 - 2¹⁴ = 6210277 is a prime.

It is a Duffinian number.

6226661 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6226663) 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, 23276 + ... + 23541.

It is an arithmetic number, because the mean of its divisors is an integer number (936360).

Almost surely, 2^6226661 is an apocalyptic number.

It is an amenable number.

6226661 is a deficient number, since it is larger than the sum of its proper divisors (1264219).

6226661 is a wasteful number, since it uses less digits than its factorization.

6226661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46843.

The product of its digits is 5184, while the sum is 29.

The square root of 6226661 is about 2495.3278341733. The cubic root of 6226661 is about 183.9720046412.

The spelling of 6226661 in words is "six million, two hundred twenty-six thousand, six hundred sixty-one".