2732886 has 64 divisors (see below), whose sum is σ = 6955200. Its totient is φ = 787968.

The previous prime is 2732843. The next prime is 2732893. The reversal of 2732886 is 6882372.

It is a happy number.

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

It is a d-powerful number, because it can be written as 2² + 7³ + 3⁵ + 2²⁰ + 8 + 8⁴ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2732886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11820 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (108675).

2^2732886 is an apocalyptic number.

2732886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2732886 is the 884-th nonagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2732886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3477600).

2732886 is an abundant number, since it is smaller than the sum of its proper divisors (4222314).

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

2732886 is a wasteful number, since it uses less digits than its factorization.

2732886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 264 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2732886 is about 1653.1442768252. The cubic root of 2732886 is about 139.8107306321.

The spelling of 2732886 in words is "two million, seven hundred thirty-two thousand, eight hundred eighty-six".