2868747 has 8 divisors (see below), whose sum is σ = 4371456. Its totient is φ = 1639272.

The previous prime is 2868713. The next prime is 2868773. The reversal of 2868747 is 7478682.

2868747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2868747 - 2¹⁸ = 2606603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2868699 and 2868708.

It is not an unprimeable number, because it can be changed into a prime (2868707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68283 + ... + 68324.

It is an arithmetic number, because the mean of its divisors is an integer number (546432).

2^2868747 is an apocalyptic number.

2868747 is a deficient number, since it is larger than the sum of its proper divisors (1502709).

2868747 is a wasteful number, since it uses less digits than its factorization.

2868747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136617.

The product of its digits is 150528, while the sum is 42.

The square root of 2868747 is about 1693.7375829803. The cubic root of 2868747 is about 142.0901860475.

The spelling of 2868747 in words is "two million, eight hundred sixty-eight thousand, seven hundred forty-seven".