2868242 has 16 divisors (see below), whose sum is σ = 4681152. Its totient is φ = 1310160.

The previous prime is 2868211. The next prime is 2868251. The reversal of 2868242 is 2428682.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2868199 and 2868208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (292572).

2^2868242 is an apocalyptic number.

2868242 is a deficient number, since it is larger than the sum of its proper divisors (1812910).

2868242 is a wasteful number, since it uses less digits than its factorization.

2868242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 12288, while the sum is 32.

The square root of 2868242 is about 1693.5884978353. The cubic root of 2868242 is about 142.0818479409.

The spelling of 2868242 in words is "two million, eight hundred sixty-eight thousand, two hundred forty-two".