2668822 has 8 divisors (see below), whose sum is σ = 4311216. Its totient is φ = 1231752.

The previous prime is 2668793. The next prime is 2668829. The reversal of 2668822 is 2288662.

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

It is a super-2 number, since 2×2668822² = 14245221735368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668829) 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, 51298 + ... + 51349.

It is an arithmetic number, because the mean of its divisors is an integer number (538902).

2^2668822 is an apocalyptic number.

2668822 is a deficient number, since it is larger than the sum of its proper divisors (1642394).

2668822 is a wasteful number, since it uses less digits than its factorization.

2668822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102662.

The product of its digits is 18432, while the sum is 34.

The square root of 2668822 is about 1633.6529619231. The cubic root of 2668822 is about 138.7096054257.

The spelling of 2668822 in words is "two million, six hundred sixty-eight thousand, eight hundred twenty-two".