2868273 has 12 divisors (see below), whose sum is σ = 4158388. Its totient is φ = 1905120.

The previous prime is 2868263. The next prime is 2868289. The reversal of 2868273 is 3728682.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 2241009 = 792^2 + 1497^2 .

It is not a de Polignac number, because 2868273 - 2⁸ = 2868017 is a prime.

It is a Duffinian number.

It is a Curzon number.

2868273 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3411 + ... + 4167.

2^2868273 is an apocalyptic number.

It is an amenable number.

2868273 is a deficient number, since it is larger than the sum of its proper divisors (1290115).

2868273 is a wasteful number, since it uses less digits than its factorization.

2868273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1181 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2868273 is about 1693.5976499748. The cubic root of 2868273 is about 142.0823598133.

The spelling of 2868273 in words is "two million, eight hundred sixty-eight thousand, two hundred seventy-three".