4609923 has 4 divisors (see below), whose sum is σ = 6146568. Its totient is φ = 3073280.

The previous prime is 4609921. The next prime is 4609949. The reversal of 4609923 is 3299064.

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

It is a cyclic number.

It is not a de Polignac number, because 4609923 - 2¹ = 4609921 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4609921) 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 in 3 ways as a sum of consecutive naturals, for example, 768318 + ... + 768323.

It is an arithmetic number, because the mean of its divisors is an integer number (1536642).

Almost surely, 2^4609923 is an apocalyptic number.

4609923 is a deficient number, since it is larger than the sum of its proper divisors (1536645).

4609923 is a wasteful number, since it uses less digits than its factorization.

4609923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536644.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 4609923 is about 2147.0731240458. The cubic root of 4609923 is about 166.4298507799.

It can be divided in two parts, 460992 and 3, that multiplied together give a square (1382976 = 1176²).

The spelling of 4609923 in words is "four million, six hundred nine thousand, nine hundred twenty-three".