4782655 has 8 divisors (see below), whose sum is σ = 5762592. Its totient is φ = 3810528.

The previous prime is 4782647. The next prime is 4782671. The reversal of 4782655 is 5562874.

It is a happy number.

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 4782655 - 2³ = 4782647 is a prime.

It is an Ulam number.

It is a Duffinian number.

4782655 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504 + ... + 3133.

It is an arithmetic number, because the mean of its divisors is an integer number (720324).

Almost surely, 2^4782655 is an apocalyptic number.

4782655 is a deficient number, since it is larger than the sum of its proper divisors (979937).

4782655 is a wasteful number, since it uses less digits than its factorization.

4782655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905.

The product of its digits is 67200, while the sum is 37.

The square root of 4782655 is about 2186.9282109845. The cubic root of 4782655 is about 168.4831025564.

The spelling of 4782655 in words is "four million, seven hundred eighty-two thousand, six hundred fifty-five".