4623705 has 24 divisors (see below), whose sum is σ = 8233992. Its totient is φ = 2398464.

The previous prime is 4623691. The next prime is 4623709. The reversal of 4623705 is 5073264.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 571536 + 4052169 = 756^2 + 2013^2 .

It is not a de Polignac number, because 4623705 - 2¹² = 4619609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623709) 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 23 ways as a sum of consecutive naturals, for example, 277 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (343083).

Almost surely, 2^4623705 is an apocalyptic number.

4623705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4623705 is a deficient number, since it is larger than the sum of its proper divisors (3610287).

4623705 is a wasteful number, since it uses less digits than its factorization.

4623705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2822 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 4623705 is about 2150.2802142977. The cubic root of 4623705 is about 166.5955407621.

Adding to 4623705 its reverse (5073264), we get a palindrome (9696969).

The spelling of 4623705 in words is "four million, six hundred twenty-three thousand, seven hundred five".