2873611 has 4 divisors (see below), whose sum is σ = 3094672. Its totient is φ = 2652552.

The previous prime is 2873587. The next prime is 2873621. The reversal of 2873611 is 1163782.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1163782 = 2 ⋅581891.

It is a cyclic number.

It is not a de Polignac number, because 2873611 - 2⁹ = 2873099 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 2873611.

It is not an unprimeable number, because it can be changed into a prime (2873621) 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, 110511 + ... + 110536.

It is an arithmetic number, because the mean of its divisors is an integer number (773668).

2^2873611 is an apocalyptic number.

2873611 is a deficient number, since it is larger than the sum of its proper divisors (221061).

2873611 is a wasteful number, since it uses less digits than its factorization.

2873611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221060.

The product of its digits is 2016, while the sum is 28.

The square root of 2873611 is about 1695.1728525434. The cubic root of 2873611 is about 142.1704459923.

The spelling of 2873611 in words is "two million, eight hundred seventy-three thousand, six hundred eleven".