2893873 has 4 divisors (see below), whose sum is σ = 2906740. Its totient is φ = 2881008.

The previous prime is 2893867. The next prime is 2893879. The reversal of 2893873 is 3783982.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3783982 = 2 ⋅1891991.

It is an interprime number because it is at equal distance from previous prime (2893867) and next prime (2893879).

It can be written as a sum of positive squares in 2 ways, for example, as 1520289 + 1373584 = 1233^2 + 1172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2893873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2893879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6090 + ... + 6547.

It is an arithmetic number, because the mean of its divisors is an integer number (726685).

2^2893873 is an apocalyptic number.

It is an amenable number.

2893873 is a deficient number, since it is larger than the sum of its proper divisors (12867).

2893873 is a wasteful number, since it uses less digits than its factorization.

2893873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12866.

The product of its digits is 72576, while the sum is 40.

The square root of 2893873 is about 1701.1387362587. The cubic root of 2893873 is about 142.5038144049.

The spelling of 2893873 in words is "two million, eight hundred ninety-three thousand, eight hundred seventy-three".