2091702 has 8 divisors (see below), whose sum is σ = 4183416. Its totient is φ = 697232.

The previous prime is 2091671. The next prime is 2091703. The reversal of 2091702 is 2071902.

It is a happy number.

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

2091702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174303 + ... + 174314.

It is an arithmetic number, because the mean of its divisors is an integer number (522927).

2^2091702 is an apocalyptic number.

2091702 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.

2091702 is a wasteful number, since it uses less digits than its factorization.

2091702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348622.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 2091702 is about 1446.2717586954. The cubic root of 2091702 is about 127.8890232765.

The spelling of 2091702 in words is "two million, ninety-one thousand, seven hundred two".