2206131 has 8 divisors (see below), whose sum is σ = 2953104. Its totient is φ = 1464960.

The previous prime is 2206123. The next prime is 2206151. The reversal of 2206131 is 1316022.

2206131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2206131 - 2³ = 2206123 is a prime.

It is a super-2 number, since 2×2206131² = 9734027978322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2206131.

It is not an unprimeable number, because it can be changed into a prime (2206121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (369138).

2^2206131 is an apocalyptic number.

2206131 is a deficient number, since it is larger than the sum of its proper divisors (746973).

2206131 is a wasteful number, since it uses less digits than its factorization.

2206131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2206131 is about 1485.3050191796. The cubic root of 2206131 is about 130.1798496899.

The spelling of 2206131 in words is "two million, two hundred six thousand, one hundred thirty-one".