4775287 has 4 divisors (see below), whose sum is σ = 5209416. Its totient is φ = 4341160.

The previous prime is 4775233. The next prime is 4775293. The reversal of 4775287 is 7825774.

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

It is a cyclic number.

It is not a de Polignac number, because 4775287 - 2⁷ = 4775159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775207) 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, 217048 + ... + 217069.

It is an arithmetic number, because the mean of its divisors is an integer number (1302354).

Almost surely, 2^4775287 is an apocalyptic number.

4775287 is a deficient number, since it is larger than the sum of its proper divisors (434129).

4775287 is a wasteful number, since it uses less digits than its factorization.

4775287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434128.

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

The square root of 4775287 is about 2185.2430070818. The cubic root of 4775287 is about 168.3965382580.

The spelling of 4775287 in words is "four million, seven hundred seventy-five thousand, two hundred eighty-seven".