2729916 has 96 divisors (see below), whose sum is σ = 8494080. Its totient is φ = 741312.

The previous prime is 2729887. The next prime is 2729917. The reversal of 2729916 is 6199272.

2729916 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17310 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (88480).

2^2729916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2729916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4247040).

2729916 is an abundant number, since it is smaller than the sum of its proper divisors (5764164).

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

2729916 is a wasteful number, since it uses less digits than its factorization.

2729916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 192 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2729916 is about 1652.2457444339. The cubic root of 2729916 is about 139.7600652204.

The spelling of 2729916 in words is "two million, seven hundred twenty-nine thousand, nine hundred sixteen".