2868841 has 4 divisors (see below), whose sum is σ = 2872912. Its totient is φ = 2864772.

The previous prime is 2868823. The next prime is 2868851. The reversal of 2868841 is 1488682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2868841 - 2⁵ = 2868809 is a prime.

It is a Duffinian number.

2868841 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2868841.

It is not an unprimeable number, because it can be changed into a prime (2868851) 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, 675 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (718228).

2^2868841 is an apocalyptic number.

It is an amenable number.

2868841 is a deficient number, since it is larger than the sum of its proper divisors (4071).

2868841 is an equidigital number, since it uses as much as digits as its factorization.

2868841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070.

The product of its digits is 24576, while the sum is 37.

The square root of 2868841 is about 1693.7653320339. The cubic root of 2868841 is about 142.0917379831.

The spelling of 2868841 in words is "two million, eight hundred sixty-eight thousand, eight hundred forty-one".