4821655 has 16 divisors (see below), whose sum is σ = 6046560. Its totient is φ = 3687552.

The previous prime is 4821653. The next prime is 4821667. The reversal of 4821655 is 5561284.

It is a cyclic number.

It is not a de Polignac number, because 4821655 - 2¹ = 4821653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821653) 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 15 ways as a sum of consecutive naturals, for example, 12201 + ... + 12589.

It is an arithmetic number, because the mean of its divisors is an integer number (377910).

Almost surely, 2^4821655 is an apocalyptic number.

4821655 is a deficient number, since it is larger than the sum of its proper divisors (1224905).

4821655 is a wasteful number, since it uses less digits than its factorization.

4821655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its digits is 9600, while the sum is 31.

The square root of 4821655 is about 2195.8267235827. The cubic root of 4821655 is about 168.9398266220.

It can be divided in two parts, 4821 and 655, that added together give a square (5476 = 74²).

The spelling of 4821655 in words is "four million, eight hundred twenty-one thousand, six hundred fifty-five".