2091282 has 8 divisors (see below), whose sum is σ = 4182576. Its totient is φ = 697092.

The previous prime is 2091281. The next prime is 2091283. The reversal of 2091282 is 2821902.

It is an interprime number because it is at equal distance from previous prime (2091281) and next prime (2091283).

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

2091282 is an admirable number.

It is a super-3 number, since 3×2091282³ = 27438417058807433304, which contains 333 as substring.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2091281) 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, 174268 + ... + 174279.

It is an arithmetic number, because the mean of its divisors is an integer number (522822).

2^2091282 is an apocalyptic number.

2091282 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.

2091282 is a wasteful number, since it uses less digits than its factorization.

2091282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348552.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2091282 is about 1446.1265504789. The cubic root of 2091282 is about 127.8804629454.

The spelling of 2091282 in words is "two million, ninety-one thousand, two hundred eighty-two".