2009034 has 24 divisors (see below), whose sum is σ = 4380480. Its totient is φ = 665448.

The previous prime is 2009011. The next prime is 2009039. The reversal of 2009034 is 4309002.

It is a super-2 number, since 2×2009034² = 8072435226312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2008998 and 2009016.

It is not an unprimeable number, because it can be changed into a prime (2009039) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4069 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (182520).

2^2009034 is an apocalyptic number.

2009034 is an abundant number, since it is smaller than the sum of its proper divisors (2371446).

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

2009034 is a wasteful number, since it uses less digits than its factorization.

2009034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2009034 is about 1417.4039650008. The cubic root of 2009034 is about 126.1815221887.

Subtracting 2009034 from its reverse (4309002), we obtain a cube (2299968 = 132³).

The spelling of 2009034 in words is "two million, nine thousand, thirty-four".