4990586 has 24 divisors (see below), whose sum is σ = 8062740. Its totient is φ = 2315456.

The previous prime is 4990577. The next prime is 4990589. The reversal of 4990586 is 6850994.

It can be written as a sum of positive squares in 2 ways, for example, as 4977361 + 13225 = 2231^2 + 115^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56030 + ... + 56118.

Almost surely, 2^4990586 is an apocalyptic number.

4990586 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4990586 is a deficient number, since it is larger than the sum of its proper divisors (3072154).

4990586 is a wasteful number, since it uses less digits than its factorization.

4990586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 4990586 is about 2233.9619513322. The cubic root of 4990586 is about 170.8902091539.

The spelling of 4990586 in words is "four million, nine hundred ninety thousand, five hundred eighty-six".