2729968 has 20 divisors (see below), whose sum is σ = 5346880. Its totient is φ = 1350144.

The previous prime is 2729959. The next prime is 2729983. The reversal of 2729968 is 8699272.

It is a happy number.

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, 673 + ... + 2431.

It is an arithmetic number, because the mean of its divisors is an integer number (267344).

2^2729968 is an apocalyptic number.

It is an amenable number.

2729968 is a deficient number, since it is larger than the sum of its proper divisors (2616912).

2729968 is a wasteful number, since it uses less digits than its factorization.

2729968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1858 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 2729968 is about 1652.2614805169. The cubic root of 2729968 is about 139.7609526076.

The spelling of 2729968 in words is "two million, seven hundred twenty-nine thousand, nine hundred sixty-eight".