4623605 has 8 divisors (see below), whose sum is σ = 6340992. Its totient is φ = 3170448.

The previous prime is 4623599. The next prime is 4623607. The reversal of 4623605 is 5063264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4623605 - 2⁴ = 4623589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66017 + ... + 66086.

It is an arithmetic number, because the mean of its divisors is an integer number (792624).

Almost surely, 2^4623605 is an apocalyptic number.

It is an amenable number.

4623605 is a deficient number, since it is larger than the sum of its proper divisors (1717387).

4623605 is a wasteful number, since it uses less digits than its factorization.

4623605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132115.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4623605 is about 2150.2569613886. The cubic root of 4623605 is about 166.5943397285.

Adding to 4623605 its reverse (5063264), we get a palindrome (9686869).

The spelling of 4623605 in words is "four million, six hundred twenty-three thousand, six hundred five".