2306886 has 8 divisors (see below), whose sum is σ = 4613784. Its totient is φ = 768960.

The previous prime is 2306881. The next prime is 2306893. The reversal of 2306886 is 6886032.

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

2306886 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306881) 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, 192235 + ... + 192246.

It is an arithmetic number, because the mean of its divisors is an integer number (576723).

2^2306886 is an apocalyptic number.

2306886 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.

2306886 is a wasteful number, since it uses less digits than its factorization.

2306886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384486.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2306886 is about 1518.8436390886. The cubic root of 2306886 is about 132.1322137172.

The spelling of 2306886 in words is "two million, three hundred six thousand, eight hundred eighty-six".