2266506 has 24 divisors (see below), whose sum is σ = 5357664. Its totient is φ = 686760.

The previous prime is 2266501. The next prime is 2266507. The reversal of 2266506 is 6056622.

2266506 is a `hidden beast` number, since 2 + 2 + 6 + 650 + 6 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2266506.

It is not an unprimeable number, because it can be changed into a prime (2266501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5526 + ... + 5921.

It is an arithmetic number, because the mean of its divisors is an integer number (223236).

2^2266506 is an apocalyptic number.

2266506 is an abundant number, since it is smaller than the sum of its proper divisors (3091158).

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

2266506 is a wasteful number, since it uses less digits than its factorization.

2266506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466 (or 11463 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2266506 is about 1505.4919461757. The cubic root of 2266506 is about 131.3567186463.

It can be divided in two parts, 2266 and 506, that added together give a palindrome (2772).

The spelling of 2266506 in words is "two million, two hundred sixty-six thousand, five hundred six".