2266626 has 8 divisors (see below), whose sum is σ = 4533264. Its totient is φ = 755540.

The previous prime is 2266619. The next prime is 2266631. The reversal of 2266626 is 6266622.

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

2266626 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2 + 2⁹ + 6⁵ + 6⁵ + 6⁶ + 2¹⁹ + 6⁸ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2266593 and 2266602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188880 + ... + 188891.

It is an arithmetic number, because the mean of its divisors is an integer number (566658).

2^2266626 is an apocalyptic number.

2266626 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.

2266626 is a wasteful number, since it uses less digits than its factorization.

2266626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377776.

The product of its digits is 10368, while the sum is 30.

The square root of 2266626 is about 1505.5317997306. The cubic root of 2266626 is about 131.3590368295.

The spelling of 2266626 in words is "two million, two hundred sixty-six thousand, six hundred twenty-six".