2086042 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 885168.

The previous prime is 2086037. The next prime is 2086043. The reversal of 2086042 is 2406802.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2086043) 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 7 ways as a sum of consecutive naturals, for example, 843 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

2^2086042 is an apocalyptic number.

2086042 is a deficient number, since it is larger than the sum of its proper divisors (1525478).

2086042 is a wasteful number, since it uses less digits than its factorization.

2086042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2086042 is about 1444.3136778415. The cubic root of 2086042 is about 127.7735661428.

It can be divided in two parts, 20860 and 42, that added together give a palindrome (20902).

The spelling of 2086042 in words is "two million, eighty-six thousand, forty-two".