4209094 has 4 divisors (see below), whose sum is σ = 6313644. Its totient is φ = 2104546.

The previous prime is 4209017. The next prime is 4209097. The reversal of 4209094 is 4909024.

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 (4209097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052272 + ... + 1052275.

It is an arithmetic number, because the mean of its divisors is an integer number (1578411).

Almost surely, 2^4209094 is an apocalyptic number.

4209094 is a deficient number, since it is larger than the sum of its proper divisors (2104550).

4209094 is a wasteful number, since it uses less digits than its factorization.

4209094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104549.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4209094 is about 2051.6076622980. The cubic root of 4209094 is about 161.4592292294.

The spelling of 4209094 in words is "four million, two hundred nine thousand, ninety-four".