2666802 has 32 divisors (see below), whose sum is σ = 5688000. Its totient is φ = 831168.

The previous prime is 2666791. The next prime is 2666809. The reversal of 2666802 is 2086662.

It is a super-2 number, since 2×2666802² = 14223665814408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2666802.

It is not an unprimeable number, because it can be changed into a prime (2666809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16908 + ... + 17064.

It is an arithmetic number, because the mean of its divisors is an integer number (177750).

2^2666802 is an apocalyptic number.

2666802 is an abundant number, since it is smaller than the sum of its proper divisors (3021198).

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

2666802 is a wasteful number, since it uses less digits than its factorization.

2666802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2666802 is about 1633.0345985312. The cubic root of 2666802 is about 138.6746007028.

The spelling of 2666802 in words is "two million, six hundred sixty-six thousand, eight hundred two".