2206626 has 8 divisors (see below), whose sum is σ = 4413264. Its totient is φ = 735540.

The previous prime is 2206621. The next prime is 2206627. The reversal of 2206626 is 6266022.

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

2206626 is an admirable number.

It is a d-powerful number, because it can be written as 2 + 2⁷ + 0 + 6⁴ + 6⁴ + 2¹⁹ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2206596 and 2206605.

It is not an unprimeable number, because it can be changed into a prime (2206621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183880 + ... + 183891.

It is an arithmetic number, because the mean of its divisors is an integer number (551658).

2^2206626 is an apocalyptic number.

2206626 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.

2206626 is a wasteful number, since it uses less digits than its factorization.

2206626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367776.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2206626 is about 1485.4716422739. The cubic root of 2206626 is about 130.1895853171.

The spelling of 2206626 in words is "two million, two hundred six thousand, six hundred twenty-six".