4623005 has 4 divisors (see below), whose sum is σ = 5547612. Its totient is φ = 3698400.

The previous prime is 4622983. The next prime is 4623019. The reversal of 4623005 is 5003264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 2679769 = 1394^2 + 1637^2 .

It is not a de Polignac number, because 4623005 - 2⁶ = 4622941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 462296 + ... + 462305.

It is an arithmetic number, because the mean of its divisors is an integer number (1386903).

Almost surely, 2^4623005 is an apocalyptic number.

It is an amenable number.

4623005 is a deficient number, since it is larger than the sum of its proper divisors (924607).

4623005 is an equidigital number, since it uses as much as digits as its factorization.

4623005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924606.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4623005 is about 2150.1174386531. The cubic root of 4623005 is about 166.5871331637.

Adding to 4623005 its reverse (5003264), we get a palindrome (9626269).

The spelling of 4623005 in words is "four million, six hundred twenty-three thousand, five".