2849886 has 48 divisors (see below), whose sum is σ = 7010640. Its totient is φ = 829440.

The previous prime is 2849857. The next prime is 2849887. The reversal of 2849886 is 6889482.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849887) 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, 4126 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (146055).

2^2849886 is an apocalyptic number.

2849886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2849886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505320).

2849886 is an abundant number, since it is smaller than the sum of its proper divisors (4160754).

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

2849886 is a wasteful number, since it uses less digits than its factorization.

2849886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 678 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2849886 is about 1688.1605373897. The cubic root of 2849886 is about 141.7781034766.

The spelling of 2849886 in words is "two million, eight hundred forty-nine thousand, eight hundred eighty-six".