2891082 has 8 divisors (see below), whose sum is σ = 5782176. Its totient is φ = 963692.

The previous prime is 2891081. The next prime is 2891087. The reversal of 2891082 is 2801982.

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

2891082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2891081) 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, 240918 + ... + 240929.

It is an arithmetic number, because the mean of its divisors is an integer number (722772).

2^2891082 is an apocalyptic number.

2891082 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.

2891082 is a wasteful number, since it uses less digits than its factorization.

2891082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481852.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2891082 is about 1700.3182055133. The cubic root of 2891082 is about 142.4579869990.

The spelling of 2891082 in words is "two million, eight hundred ninety-one thousand, eighty-two".