4281630 has 48 divisors (see below), whose sum is σ = 10707984. Its totient is φ = 1095040.

The previous prime is 4281619. The next prime is 4281643. The reversal of 4281630 is 361824.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4281630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72541 + ... + 72599.

It is an arithmetic number, because the mean of its divisors is an integer number (223083).

Almost surely, 2^4281630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4281630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5353992).

4281630 is an abundant number, since it is smaller than the sum of its proper divisors (6426354).

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

4281630 is a wasteful number, since it uses less digits than its factorization.

4281630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4281630 is about 2069.2099941765. The cubic root of 4281630 is about 162.3814361966.

The spelling of 4281630 in words is "four million, two hundred eighty-one thousand, six hundred thirty".