2263066 has 8 divisors (see below), whose sum is σ = 3655764. Its totient is φ = 1044480.

The previous prime is 2263061. The next prime is 2263067. The reversal of 2263066 is 6603622.

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 75625 = 1479^2 + 275^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2263066.

It is not an unprimeable number, because it can be changed into a prime (2263061) by changing a digit.

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, 43495 + ... + 43546.

2^2263066 is an apocalyptic number.

2263066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2263066 is a deficient number, since it is larger than the sum of its proper divisors (1392698).

2263066 is a wasteful number, since it uses less digits than its factorization.

2263066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87056.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2263066 is about 1504.3490286499. The cubic root of 2263066 is about 131.2902292403.

Adding to 2263066 its reverse (6603622), we get a palindrome (8866688).

The spelling of 2263066 in words is "two million, two hundred sixty-three thousand, sixty-six".