2729330 has 8 divisors (see below), whose sum is σ = 4912812. Its totient is φ = 1091728.

The previous prime is 2729327. The next prime is 2729347. The reversal of 2729330 is 339272.

2729330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 69169 = 1631^2 + 263^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2729330.

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, 136457 + ... + 136476.

2^2729330 is an apocalyptic number.

2729330 is a deficient number, since it is larger than the sum of its proper divisors (2183482).

2729330 is a wasteful number, since it uses less digits than its factorization.

2729330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272940.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 2729330 is about 1652.0684005210. The cubic root of 2729330 is about 139.7500642705.

The spelling of 2729330 in words is "two million, seven hundred twenty-nine thousand, three hundred thirty".