4774555 has 4 divisors (see below), whose sum is σ = 5729472. Its totient is φ = 3819640.

The previous prime is 4774543. The next prime is 4774559. The reversal of 4774555 is 5554774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5554774 = 2 ⋅2777387.

It is not a de Polignac number, because 4774555 - 2¹¹ = 4772507 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4774559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477451 + ... + 477460.

It is an arithmetic number, because the mean of its divisors is an integer number (1432368).

Almost surely, 2^4774555 is an apocalyptic number.

4774555 is a deficient number, since it is larger than the sum of its proper divisors (954917).

4774555 is an equidigital number, since it uses as much as digits as its factorization.

4774555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954916.

The product of its digits is 98000, while the sum is 37.

The square root of 4774555 is about 2185.0755135693. The cubic root of 4774555 is about 168.3879333605.

It can be divided in two parts, 4774 and 555, that added together give a square (5329 = 73²).

The spelling of 4774555 in words is "four million, seven hundred seventy-four thousand, five hundred fifty-five".