4650985 has 4 divisors (see below), whose sum is σ = 5581188. Its totient is φ = 3720784.

The previous prime is 4650983. The next prime is 4651001. The reversal of 4650985 is 5890564.

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 1971216 + 2679769 = 1404^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 4650985 - 2¹ = 4650983 is a prime.

It is a super-2 number, since 2×4650985² = 43263322940450, which contains 22 as substring.

It is a Duffinian number.

4650985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4650983) 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, 465094 + ... + 465103.

It is an arithmetic number, because the mean of its divisors is an integer number (1395297).

Almost surely, 2^4650985 is an apocalyptic number.

It is an amenable number.

4650985 is a deficient number, since it is larger than the sum of its proper divisors (930203).

4650985 is an equidigital number, since it uses as much as digits as its factorization.

4650985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930202.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 4650985 is about 2156.6142445973. The cubic root of 4650985 is about 166.9225380890.

The spelling of 4650985 in words is "four million, six hundred fifty thousand, nine hundred eighty-five".