4890386 has 8 divisors (see below), whose sum is σ = 7588620. Its totient is φ = 2360848.

The previous prime is 4890383. The next prime is 4890419. The reversal of 4890386 is 6830984.

It can be written as a sum of positive squares in 2 ways, for example, as 4818025 + 72361 = 2195^2 + 269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4890383) 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 3 ways as a sum of consecutive naturals, for example, 42101 + ... + 42216.

Almost surely, 2^4890386 is an apocalyptic number.

4890386 is a deficient number, since it is larger than the sum of its proper divisors (2698234).

4890386 is a wasteful number, since it uses less digits than its factorization.

4890386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84348.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4890386 is about 2211.4217146442. The cubic root of 4890386 is about 169.7387683324.

The spelling of 4890386 in words is "four million, eight hundred ninety thousand, three hundred eighty-six".