2691882 has 48 divisors (see below), whose sum is σ = 6514560. Its totient is φ = 798336.

The previous prime is 2691853. The next prime is 2691893. The reversal of 2691882 is 2881962.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5583 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (135720).

2^2691882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2691882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257280).

2691882 is an abundant number, since it is smaller than the sum of its proper divisors (3822678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2691882 is a wasteful number, since it uses less digits than its factorization.

2691882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 504 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2691882 is about 1640.6955841959. The cubic root of 2691882 is about 139.1079678028.

It can be divided in two parts, 26918 and 82, that added together give a cube (27000 = 30³).

The spelling of 2691882 in words is "two million, six hundred ninety-one thousand, eight hundred eighty-two".