2729946 has 8 divisors (see below), whose sum is σ = 5459904. Its totient is φ = 909980.

The previous prime is 2729921. The next prime is 2729957. The reversal of 2729946 is 6499272.

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

2729946 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 227490 + ... + 227501.

It is an arithmetic number, because the mean of its divisors is an integer number (682488).

2^2729946 is an apocalyptic number.

2729946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2729946 is a wasteful number, since it uses less digits than its factorization.

2729946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454996.

The product of its digits is 54432, while the sum is 39.

The square root of 2729946 is about 1652.2548229616. The cubic root of 2729946 is about 139.7605771759.

The spelling of 2729946 in words is "two million, seven hundred twenty-nine thousand, nine hundred forty-six".