2934209 has 4 divisors (see below), whose sum is σ = 2938416. Its totient is φ = 2930004.

The previous prime is 2934193. The next prime is 2934223. The reversal of 2934209 is 9024392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2934209 - 2⁴ = 2934193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2934229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (734604).

2^2934209 is an apocalyptic number.

It is an amenable number.

2934209 is a deficient number, since it is larger than the sum of its proper divisors (4207).

2934209 is an equidigital number, since it uses as much as digits as its factorization.

2934209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2934209 is about 1712.9532976704. The cubic root of 2934209 is about 143.1628542220.

The spelling of 2934209 in words is "two million, nine hundred thirty-four thousand, two hundred nine".