2909034 has 20 divisors (see below), whose sum is σ = 6518754. Its totient is φ = 969624.

The previous prime is 2909003. The next prime is 2909041. The reversal of 2909034 is 4309092.

2909034 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 only one way, i.e., 1476225 + 1432809 = 1215^2 + 1197^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a junction number, because it is equal to n+sod(n) for n = 2908989 and 2909007.

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 9 ways as a sum of consecutive naturals, for example, 8817 + ... + 9140.

2^2909034 is an apocalyptic number.

2909034 is an abundant number, since it is smaller than the sum of its proper divisors (3609720).

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

2909034 is a wasteful number, since it uses less digits than its factorization.

2909034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971 (or 17962 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2909034 is about 1705.5890478072. The cubic root of 2909034 is about 142.7522402250.

The spelling of 2909034 in words is "two million, nine hundred nine thousand, thirty-four".