4520030 has 16 divisors (see below), whose sum is σ = 8190720. Its totient is φ = 1795872.

The previous prime is 4520023. The next prime is 4520051. The reversal of 4520030 is 300254.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4519987 and 4520014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (511920).

Almost surely, 2^4520030 is an apocalyptic number.

4520030 is a deficient number, since it is larger than the sum of its proper divisors (3670690).

4520030 is a wasteful number, since it uses less digits than its factorization.

4520030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 4520030 is about 2126.0362179417. The cubic root of 4520030 is about 165.3409539859.

Adding to 4520030 its reverse (300254), we get a palindrome (4820284).

The spelling of 4520030 in words is "four million, five hundred twenty thousand, thirty".