4947030 has 96 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 1131840.

The previous prime is 4947029. The next prime is 4947043. The reversal of 4947030 is 307494.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4946985 and 4947003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18679 + ... + 18941.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

Almost surely, 2^4947030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4947030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413120).

4947030 is an abundant number, since it is smaller than the sum of its proper divisors (9879210).

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

4947030 is a wasteful number, since it uses less digits than its factorization.

4947030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4947030 is about 2224.1919881161. The cubic root of 4947030 is about 170.3916001282.

The spelling of 4947030 in words is "four million, nine hundred forty-seven thousand, thirty".