2866047 has 8 divisors (see below), whose sum is σ = 4046256. Its totient is φ = 1798272.

The previous prime is 2866033. The next prime is 2866049. The reversal of 2866047 is 7406682.

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

It is not a de Polignac number, because 2866047 - 2¹⁴ = 2849663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2865999 and 2866017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866049) 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 7 ways as a sum of consecutive naturals, for example, 28048 + ... + 28149.

It is an arithmetic number, because the mean of its divisors is an integer number (505782).

2^2866047 is an apocalyptic number.

2866047 is a deficient number, since it is larger than the sum of its proper divisors (1180209).

2866047 is a wasteful number, since it uses less digits than its factorization.

2866047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56217.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2866047 is about 1692.9403415360. The cubic root of 2866047 is about 142.0455946952.

The spelling of 2866047 in words is "two million, eight hundred sixty-six thousand, forty-seven".