2741886 has 48 divisors (see below), whose sum is σ = 6948864. Its totient is φ = 765072.

The previous prime is 2741873. The next prime is 2741887. The reversal of 2741886 is 6881472.

2741886 is nontrivially palindromic in base 5.

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 Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2741886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2741887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5691 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (144768).

2^2741886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2741886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474432).

2741886 is an abundant number, since it is smaller than the sum of its proper divisors (4206978).

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

2741886 is a wasteful number, since it uses less digits than its factorization.

2741886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 522 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 2741886 is about 1655.8641248605. The cubic root of 2741886 is about 139.9640383824.

The spelling of 2741886 in words is "two million, seven hundred forty-one thousand, eight hundred eighty-six".