2729034 has 72 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 704880.

The previous prime is 2729029. The next prime is 2729059. The reversal of 2729034 is 4309272.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2728989 and 2729007.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15157 + ... + 15335.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

2^2729034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2729034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734640).

2729034 is an abundant number, since it is smaller than the sum of its proper divisors (4740246).

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

2729034 is a wasteful number, since it uses less digits than its factorization.

2729034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2729034 is about 1651.9788134235. The cubic root of 2729034 is about 139.7450120520.

The spelling of 2729034 in words is "two million, seven hundred twenty-nine thousand, thirty-four".