4530390 has 16 divisors (see below), whose sum is σ = 10873008. Its totient is φ = 1208096.

The previous prime is 4530359. The next prime is 4530401. The reversal of 4530390 is 930354.

It is a self number, because there is not a number n which added to its sum of digits gives 4530390.

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, 75477 + ... + 75536.

It is an arithmetic number, because the mean of its divisors is an integer number (679563).

Almost surely, 2^4530390 is an apocalyptic number.

4530390 is an abundant number, since it is smaller than the sum of its proper divisors (6342618).

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

4530390 is a wasteful number, since it uses less digits than its factorization.

4530390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151023.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 4530390 is about 2128.4712823996. The cubic root of 4530390 is about 165.4671791994.

The spelling of 4530390 in words is "four million, five hundred thirty thousand, three hundred ninety".