4990085 has 4 divisors (see below), whose sum is σ = 5988108. Its totient is φ = 3992064.

The previous prime is 4990067. The next prime is 4990091. The reversal of 4990085 is 5800994.

4990085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3976036 + 1014049 = 1994^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 4990085 - 2¹² = 4985989 is a prime.

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, 499004 + ... + 499013.

It is an arithmetic number, because the mean of its divisors is an integer number (1497027).

Almost surely, 2^4990085 is an apocalyptic number.

It is an amenable number.

4990085 is a deficient number, since it is larger than the sum of its proper divisors (998023).

4990085 is an equidigital number, since it uses as much as digits as its factorization.

4990085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998022.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 4990085 is about 2233.8498159008. The cubic root of 4990085 is about 170.8844904627.

The spelling of 4990085 in words is "four million, nine hundred ninety thousand, eighty-five".