4630720 has 56 divisors (see below), whose sum is σ = 11430000. Its totient is φ = 1784832.

The previous prime is 4630709. The next prime is 4630721. The reversal of 4630720 is 270364.

It is a junction number, because it is equal to n+sod(n) for n = 4630691 and 4630700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9031 + ... + 9529.

Almost surely, 2^4630720 is an apocalyptic number.

4630720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4630720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5715000).

4630720 is an abundant number, since it is smaller than the sum of its proper divisors (6799280).

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

4630720 is a wasteful number, since it uses less digits than its factorization.

4630720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 4630720 is about 2151.9107788196. The cubic root of 4630720 is about 166.6797500840.

The spelling of 4630720 in words is "four million, six hundred thirty thousand, seven hundred twenty".