2812661006 has 8 divisors (see below), whose sum is σ = 4269822984. Its totient is φ = 1389386680.

The previous prime is 2812660993. The next prime is 2812661009. The reversal of 2812661006 is 6001662182.

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

It is a super-2 number, since 2×2812661006² = 15822123869345864072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812661009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8471705 + ... + 8472036.

It is an arithmetic number, because the mean of its divisors is an integer number (533727873).

Almost surely, 2^2812661006 is an apocalyptic number.

2812661006 is a deficient number, since it is larger than the sum of its proper divisors (1457161978).

2812661006 is a wasteful number, since it uses less digits than its factorization.

2812661006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16943826.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2812661006 is about 53034.5265463924. The cubic root of 2812661006 is about 1411.5809783537.

The spelling of 2812661006 in words is "two billion, eight hundred twelve million, six hundred sixty-one thousand, six".