4209134 has 4 divisors (see below), whose sum is σ = 6313704. Its totient is φ = 2104566.

The previous prime is 4209131. The next prime is 4209151. The reversal of 4209134 is 4319024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4209131) by changing a digit.

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 as a sum of consecutive naturals, namely, 1052282 + ... + 1052285.

It is an arithmetic number, because the mean of its divisors is an integer number (1578426).

Almost surely, 2^4209134 is an apocalyptic number.

4209134 is a deficient number, since it is larger than the sum of its proper divisors (2104570).

4209134 is a wasteful number, since it uses less digits than its factorization.

4209134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104569.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4209134 is about 2051.6174107274. The cubic root of 4209134 is about 161.4597406893.

The spelling of 4209134 in words is "four million, two hundred nine thousand, one hundred thirty-four".