4627985 has 4 divisors (see below), whose sum is σ = 5553588. Its totient is φ = 3702384.

The previous prime is 4627943. The next prime is 4628003. The reversal of 4627985 is 5897264.

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 2531281 + 2096704 = 1591^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 4627985 - 2¹⁴ = 4611601 is a prime.

It is a Duffinian number.

It is a Curzon 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, 462794 + ... + 462803.

It is an arithmetic number, because the mean of its divisors is an integer number (1388397).

Almost surely, 2^4627985 is an apocalyptic number.

It is an amenable number.

4627985 is a deficient number, since it is larger than the sum of its proper divisors (925603).

4627985 is an equidigital number, since it uses as much as digits as its factorization.

4627985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925602.

The product of its digits is 120960, while the sum is 41.

The square root of 4627985 is about 2151.2752032225. The cubic root of 4627985 is about 166.6469287737.

It can be divided in two parts, 46279 and 85, that added together give a palindrome (46364).

The spelling of 4627985 in words is "four million, six hundred twenty-seven thousand, nine hundred eighty-five".