2868079 has 4 divisors (see below), whose sum is σ = 2873080. Its totient is φ = 2863080.

The previous prime is 2868067. The next prime is 2868083. The reversal of 2868079 is 9708682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2868079 - 2¹⁹ = 2343791 is a prime.

It is a Duffinian number.

2868079 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868029) 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, 1509 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (718270).

2^2868079 is an apocalyptic number.

2868079 is a deficient number, since it is larger than the sum of its proper divisors (5001).

2868079 is an equidigital number, since it uses as much as digits as its factorization.

2868079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2868079 is about 1693.5403744818. The cubic root of 2868079 is about 142.0791564223.

The spelling of 2868079 in words is "two million, eight hundred sixty-eight thousand, seventy-nine".