2861106 has 8 divisors (see below), whose sum is σ = 5722224. Its totient is φ = 953700.

The previous prime is 2861081. The next prime is 2861107. The reversal of 2861106 is 6011682.

It is a sphenic number, since it is the product of 3 distinct primes.

2861106 is an admirable number.

It is a super-3 number, since 3×2861106³ = 70262419228553337048, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2861107) 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, 238420 + ... + 238431.

It is an arithmetic number, because the mean of its divisors is an integer number (715278).

2^2861106 is an apocalyptic number.

2861106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2861106 is a wasteful number, since it uses less digits than its factorization.

2861106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476856.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2861106 is about 1691.4804166765. The cubic root of 2861106 is about 141.9639199480.

Adding to 2861106 its product of nonzero digits (576), we get a palindrome (2861682).

Adding to 2861106 its reverse (6011682), we get a palindrome (8872788).

The spelling of 2861106 in words is "two million, eight hundred sixty-one thousand, one hundred six".