2086242 has 8 divisors (see below), whose sum is σ = 4172496. Its totient is φ = 695412.

The previous prime is 2086213. The next prime is 2086243. The reversal of 2086242 is 2426802.

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

2086242 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2086243) 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 3 ways as a sum of consecutive naturals, for example, 173848 + ... + 173859.

It is an arithmetic number, because the mean of its divisors is an integer number (521562).

2^2086242 is an apocalyptic number.

2086242 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.

2086242 is a wasteful number, since it uses less digits than its factorization.

2086242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347712.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2086242 is about 1444.3829132193. The cubic root of 2086242 is about 127.7776494573. Note that the first 3 decimals are identical.

The spelling of 2086242 in words is "two million, eighty-six thousand, two hundred forty-two".