2729982 has 16 divisors (see below), whose sum is σ = 5542272. Its totient is φ = 896280.

The previous prime is 2729959. The next prime is 2729983. The reversal of 2729982 is 2899272.

It is a self number, because there is not a number n which added to its sum of digits gives 2729982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (346392).

2^2729982 is an apocalyptic number.

2729982 is an abundant number, since it is smaller than the sum of its proper divisors (2812290).

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

2729982 is a wasteful number, since it uses less digits than its factorization.

2729982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863.

The product of its digits is 36288, while the sum is 39.

The square root of 2729982 is about 1652.2657171291. The cubic root of 2729982 is about 139.7611915176.

The spelling of 2729982 in words is "two million, seven hundred twenty-nine thousand, nine hundred eighty-two".