2031116 has 6 divisors (see below), whose sum is σ = 3554460. Its totient is φ = 1015556.

The previous prime is 2031103. The next prime is 2031121. The reversal of 2031116 is 6111302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031116.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 253886 + ... + 253893.

It is an arithmetic number, because the mean of its divisors is an integer number (592410).

2^2031116 is an apocalyptic number.

It is an amenable number.

2031116 is a deficient number, since it is larger than the sum of its proper divisors (1523344).

2031116 is a wasteful number, since it uses less digits than its factorization.

2031116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507783 (or 507781 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2031116 is about 1425.1722702888. The cubic root of 2031116 is about 126.6421405268.

Adding to 2031116 its reverse (6111302), we get a palindrome (8142418).

The spelling of 2031116 in words is "two million, thirty-one thousand, one hundred sixteen".