4700520 has 96 divisors (see below), whose sum is σ = 16679520. Its totient is φ = 1138560.

The previous prime is 4700497. The next prime is 4700537. The reversal of 4700520 is 250074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4700493 and 4700502.

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, 3367 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (173745).

Almost surely, 2^4700520 is an apocalyptic number.

4700520 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 4700520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8339760).

4700520 is an abundant number, since it is smaller than the sum of its proper divisors (11979000).

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

4700520 is a wasteful number, since it uses less digits than its factorization.

4700520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 4700520 is about 2168.0682646079. The cubic root of 4700520 is about 167.5130456907.

Adding to 4700520 its reverse (250074), we get a palindrome (4950594).

The spelling of 4700520 in words is "four million, seven hundred thousand, five hundred twenty".