4890630 has 16 divisors (see below), whose sum is σ = 11737584. Its totient is φ = 1304160.

The previous prime is 4890629. The next prime is 4890631. The reversal of 4890630 is 360984.

It is an interprime number because it is at equal distance from previous prime (4890629) and next prime (4890631).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 163021 = 4890630 / (4 + 8 + 9 + 0 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81481 + ... + 81540.

It is an arithmetic number, because the mean of its divisors is an integer number (733599).

Almost surely, 2^4890630 is an apocalyptic number.

4890630 is an abundant number, since it is smaller than the sum of its proper divisors (6846954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4890630 is a wasteful number, since it uses less digits than its factorization.

4890630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163031.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4890630 is about 2211.4768820858. The cubic root of 4890630 is about 169.7415912568.

The spelling of 4890630 in words is "four million, eight hundred ninety thousand, six hundred thirty".