2868955 has 4 divisors (see below), whose sum is σ = 3442752. Its totient is φ = 2295160.

The previous prime is 2868949. The next prime is 2868959. The reversal of 2868955 is 5598682.

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

It is not a de Polignac number, because 2868955 - 2³ = 2868947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868959) 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, 286891 + ... + 286900.

It is an arithmetic number, because the mean of its divisors is an integer number (860688).

2^2868955 is an apocalyptic number.

2868955 is a deficient number, since it is larger than the sum of its proper divisors (573797).

2868955 is an equidigital number, since it uses as much as digits as its factorization.

2868955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573796.

The product of its digits is 172800, while the sum is 43.

The square root of 2868955 is about 1693.7989845315. The cubic root of 2868955 is about 142.0936200722.

The spelling of 2868955 in words is "two million, eight hundred sixty-eight thousand, nine hundred fifty-five".