2868997 has 4 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 2744236.

The previous prime is 2868977. The next prime is 2869001. The reversal of 2868997 is 7998682.

It is a happy number.

2868997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2868997 - 2¹⁹ = 2344709 is a prime.

It is a super-2 number, since 2×2868997² = 16462287572018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2868997.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62347 + ... + 62392.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

2^2868997 is an apocalyptic number.

It is an amenable number.

2868997 is a deficient number, since it is larger than the sum of its proper divisors (124763).

2868997 is a wasteful number, since it uses less digits than its factorization.

2868997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124762.

The product of its digits is 435456, while the sum is 49.

The square root of 2868997 is about 1693.8113826516. The cubic root of 2868997 is about 142.0943134609.

The spelling of 2868997 in words is "two million, eight hundred sixty-eight thousand, nine hundred ninety-seven".