4777285 has 4 divisors (see below), whose sum is σ = 5732748. Its totient is φ = 3821824.

The previous prime is 4777277. The next prime is 4777351. The reversal of 4777285 is 5827774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 2362369 = 1554^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 4777285 - 2³ = 4777277 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477724 + ... + 477733.

It is an arithmetic number, because the mean of its divisors is an integer number (1433187).

Almost surely, 2^4777285 is an apocalyptic number.

It is an amenable number.

4777285 is a deficient number, since it is larger than the sum of its proper divisors (955463).

4777285 is an equidigital number, since it uses as much as digits as its factorization.

4777285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955462.

The product of its digits is 109760, while the sum is 40.

The square root of 4777285 is about 2185.7001166674. The cubic root of 4777285 is about 168.4200209212.

The spelling of 4777285 in words is "four million, seven hundred seventy-seven thousand, two hundred eighty-five".