2868941 has 4 divisors (see below), whose sum is σ = 2967900. Its totient is φ = 2769984.

The previous prime is 2868919. The next prime is 2868947. The reversal of 2868941 is 1498682.

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

It can be written as a sum of positive squares in 2 ways, for example, as 894916 + 1974025 = 946^2 + 1405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2868941 is a prime.

It is a super-2 number, since 2×2868941² = 16461644922962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2868895 and 2868904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49436 + ... + 49493.

It is an arithmetic number, because the mean of its divisors is an integer number (741975).

2^2868941 is an apocalyptic number.

It is an amenable number.

2868941 is a deficient number, since it is larger than the sum of its proper divisors (98959).

2868941 is an equidigital number, since it uses as much as digits as its factorization.

2868941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98958.

The product of its digits is 27648, while the sum is 38.

The square root of 2868941 is about 1693.7948518047. The cubic root of 2868941 is about 142.0933889412.

The spelling of 2868941 in words is "two million, eight hundred sixty-eight thousand, nine hundred forty-one".