2729798 has 8 divisors (see below), whose sum is σ = 4226880. Its totient is φ = 1320840.

The previous prime is 2729777. The next prime is 2729803. The reversal of 2729798 is 8979272.

2729798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21953 + ... + 22076.

It is an arithmetic number, because the mean of its divisors is an integer number (528360).

2^2729798 is an apocalyptic number.

2729798 is a deficient number, since it is larger than the sum of its proper divisors (1497082).

2729798 is a wasteful number, since it uses less digits than its factorization.

2729798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44062.

The product of its digits is 127008, while the sum is 44.

The square root of 2729798 is about 1652.2100350742. The cubic root of 2729798 is about 139.7580514923.

It can be divided in two parts, 27 and 29798, that multiplied together give a triangular number (804546 = T₁₂₆₈).

The spelling of 2729798 in words is "two million, seven hundred twenty-nine thousand, seven hundred ninety-eight".