4481630 has 16 divisors (see below), whose sum is σ = 8188560. Its totient is φ = 1765632.

The previous prime is 4481629. The next prime is 4481677. The reversal of 4481630 is 361844.

It is a self number, because there is not a number n which added to its sum of digits gives 4481630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675 + ... + 4014.

It is an arithmetic number, because the mean of its divisors is an integer number (511785).

Almost surely, 2^4481630 is an apocalyptic number.

4481630 is a deficient number, since it is larger than the sum of its proper divisors (3706930).

4481630 is a wasteful number, since it uses less digits than its factorization.

4481630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4481630 is about 2116.9860651407. The cubic root of 4481630 is about 164.8714027081.

The spelling of 4481630 in words is "four million, four hundred eighty-one thousand, six hundred thirty".