2089131 has 32 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 1169280.

The previous prime is 2089123. The next prime is 2089141. The reversal of 2089131 is 1319802.

It is not a de Polignac number, because 2089131 - 2³ = 2089123 is a prime.

It is a super-2 number, since 2×2089131² = 8728936670322, which contains 22 as substring.

2089131 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35380 + ... + 35438.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2^2089131 is an apocalyptic number.

2089131 is a deficient number, since it is larger than the sum of its proper divisors (1194069).

2089131 is a wasteful number, since it uses less digits than its factorization.

2089131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 2089131 is about 1445.3826482977. The cubic root of 2089131 is about 127.8366038455.

It can be divided in two parts, 208 and 9131, that added together give a palindrome (9339).

The spelling of 2089131 in words is "two million, eighty-nine thousand, one hundred thirty-one".