4546109 has 4 divisors (see below), whose sum is σ = 4588704. Its totient is φ = 4503516.

The previous prime is 4546081. The next prime is 4546133. The reversal of 4546109 is 9016454.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9016454 = 2 ⋅4508227.

It is a cyclic number.

It is not a de Polignac number, because 4546109 - 2¹⁶ = 4480573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546309) 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 3 ways as a sum of consecutive naturals, for example, 21137 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (1147176).

Almost surely, 2^4546109 is an apocalyptic number.

It is an amenable number.

4546109 is a deficient number, since it is larger than the sum of its proper divisors (42595).

4546109 is a wasteful number, since it uses less digits than its factorization.

4546109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42594.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4546109 is about 2132.1606412276. The cubic root of 4546109 is about 165.6583309684.

The spelling of 4546109 in words is "four million, five hundred forty-six thousand, one hundred nine".