2868953 has 4 divisors (see below), whose sum is σ = 2872500. Its totient is φ = 2865408.

The previous prime is 2868949. The next prime is 2868959. The reversal of 2868953 is 3598682.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1261129 + 1607824 = 1123^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868953 - 2² = 2868949 is a prime.

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 2868953.

It is not an unprimeable number, because it can be changed into a prime (2868959) 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, 101 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (718125).

2^2868953 is an apocalyptic number.

It is an amenable number.

2868953 is a deficient number, since it is larger than the sum of its proper divisors (3547).

2868953 is a wasteful number, since it uses less digits than its factorization.

2868953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its digits is 103680, while the sum is 41.

The square root of 2868953 is about 1693.7983941426. The cubic root of 2868953 is about 142.0935870536.

The spelling of 2868953 in words is "two million, eight hundred sixty-eight thousand, nine hundred fifty-three".