815030 has 16 divisors (see below), whose sum is σ = 1479600. Its totient is φ = 323232.

The previous prime is 815029. The next prime is 815033. The reversal of 815030 is 30518.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 815030.

It is not an unprimeable number, because it can be changed into a prime (815033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1217 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (92475).

2⁸¹⁵⁰³⁰ is an apocalyptic number.

815030 is a deficient number, since it is larger than the sum of its proper divisors (664570).

815030 is a wasteful number, since it uses less digits than its factorization.

815030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 815030 is about 902.7901195738. The cubic root of 815030 is about 93.4095324439.

Adding to 815030 its reverse (30518), we get a palindrome (845548).

The spelling of 815030 in words is "eight hundred fifteen thousand, thirty".