2729146 has 16 divisors (see below), whose sum is σ = 4954176. Its totient is φ = 1100736.

The previous prime is 2729143. The next prime is 2729159. The reversal of 2729146 is 6419272.

2729146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2729143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5496 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (309636).

2^2729146 is an apocalyptic number.

2729146 is a deficient number, since it is larger than the sum of its proper divisors (2225030).

2729146 is a wasteful number, since it uses less digits than its factorization.

2729146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493.

The product of its digits is 6048, while the sum is 31.

The square root of 2729146 is about 1652.0127118155. The cubic root of 2729146 is about 139.7469237453.

The spelling of 2729146 in words is "two million, seven hundred twenty-nine thousand, one hundred forty-six".