2889101 has 4 divisors (see below), whose sum is σ = 2898012. Its totient is φ = 2880192.

The previous prime is 2889091. The next prime is 2889113. The reversal of 2889101 is 1019882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 2033476 = 925^2 + 1426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2889101 - 2¹⁰ = 2888077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889151) 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, 3950 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (724503).

2^2889101 is an apocalyptic number.

It is an amenable number.

2889101 is a deficient number, since it is larger than the sum of its proper divisors (8911).

2889101 is an equidigital number, since it uses as much as digits as its factorization.

2889101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 2889101 is about 1699.7355676693. The cubic root of 2889101 is about 142.4254416574.

The spelling of 2889101 in words is "two million, eight hundred eighty-nine thousand, one hundred one".