4722630 has 48 divisors (see below), whose sum is σ = 12467952. Its totient is φ = 1144000.

The previous prime is 4722587. The next prime is 4722631. The reversal of 4722630 is 362274.

It is a self number, because there is not a number n which added to its sum of digits gives 4722630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2980 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

Almost surely, 2^4722630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4722630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6233976).

4722630 is an abundant number, since it is smaller than the sum of its proper divisors (7745322).

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

4722630 is a wasteful number, since it uses less digits than its factorization.

4722630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 4722630 is about 2173.1612917591. The cubic root of 4722630 is about 167.7752806117.

The spelling of 4722630 in words is "four million, seven hundred twenty-two thousand, six hundred thirty".