4284630 has 64 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 978912.

The previous prime is 4284613. The next prime is 4284641. The reversal of 4284630 is 364824.

4284630 is a `hidden beast` number, since 4 + 28 + 4 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4284594 and 4284603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 2^4284630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4284630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531840).

4284630 is an abundant number, since it is smaller than the sum of its proper divisors (8779050).

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

4284630 is a wasteful number, since it uses less digits than its factorization.

4284630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4284630 is about 2069.9347815813. The cubic root of 4284630 is about 162.4193524868.

The spelling of 4284630 in words is "four million, two hundred eighty-four thousand, six hundred thirty".