4780605 has 16 divisors (see below), whose sum is σ = 7812864. Its totient is φ = 2495040.

The previous prime is 4780597. The next prime is 4780637. The reversal of 4780605 is 5060874.

It is a happy number.

It is not a de Polignac number, because 4780605 - 2³ = 4780597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2686 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (488304).

Almost surely, 2^4780605 is an apocalyptic number.

It is an amenable number.

4780605 is a deficient number, since it is larger than the sum of its proper divisors (3032259).

4780605 is a wasteful number, since it uses less digits than its factorization.

4780605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 4780605 is about 2186.4594668093. The cubic root of 4780605 is about 168.4590266878.

The spelling of 4780605 in words is "four million, seven hundred eighty thousand, six hundred five".