2729998 has 8 divisors (see below), whose sum is σ = 4133592. Its totient is φ = 1352136.

The previous prime is 2729983. The next prime is 2730001. The reversal of 2729998 is 8999272.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6165 + ... + 6592.

It is an arithmetic number, because the mean of its divisors is an integer number (516699).

2^2729998 is an apocalyptic number.

2729998 is a deficient number, since it is larger than the sum of its proper divisors (1403594).

2729998 is a wasteful number, since it uses less digits than its factorization.

2729998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12866.

The product of its digits is 163296, while the sum is 46.

The square root of 2729998 is about 1652.2705589582. The cubic root of 2729998 is about 139.7614645566.

The spelling of 2729998 in words is "two million, seven hundred twenty-nine thousand, nine hundred ninety-eight".